diff --git a/autoload/neosnippet.vim b/autoload/neosnippet.vim
index 7e4c3a7..8ea779d 100644
--- a/autoload/neosnippet.vim
+++ b/autoload/neosnippet.vim
@@ -26,12 +26,6 @@ call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_optional_arguments', 1)
 call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_auto_clear_markers', 1)
-call neosnippet#util#set_default(
-      \ 'g:neosnippet#completed_pairs', {})
-call neosnippet#util#set_default(
-      \ 'g:neosnippet#_completed_pairs',
-      \ {'_':{ '(' : ')', '{' : '}', '"' : '"', '[' : ']' }})
-
 
 function! neosnippet#expandable_or_jumpable() abort
   return neosnippet#mappings#expandable_or_jumpable()
diff --git a/autoload/neosnippet/parser.vim b/autoload/neosnippet/parser.vim
index 5a14313..1b1b1ae 100644
--- a/autoload/neosnippet/parser.vim
+++ b/autoload/neosnippet/parser.vim
@@ -297,27 +297,33 @@ function! neosnippet#parser#_get_completed_snippet(completed_item, cur_text, nex
   endif
 
   " Set abbr
-  let abbr = ''
+  let abbrs = []
   if get(item, 'info', '') =~# '^.\+('
-    let abbr = matchstr(item.info, '^\_s*\zs.*')
-  elseif get(item, 'abbr', '') =~# '^.\+('
-    let abbr = item.abbr
-  elseif get(item, 'menu', '') =~# '^.\+('
-    let abbr = item.menu
-  elseif item.word =~# '^.\+(' || get(item, 'kind', '') == 'f'
-    let abbr = item.word
+    call add(abbrs, matchstr(item.info, '^\_s*\zs.*'))
   endif
-  let abbr = escape(abbr, '\')
+  if get(item, 'abbr', '') =~# '^.\+('
+    call add(abbrs, item.abbr)
+  endif
+  if get(item, 'menu', '') =~# '^.\+('
+    call add(abbrs, item.menu)
+  endif
+  if item.word =~# '^.\+(' || get(item, 'kind', '') == 'f'
+    call add(abbrs, item.word)
+  endif
+  call map(abbrs, "escape(v:val, '\')")
 
-  let pairs = neosnippet#util#get_buffer_config(
-      \ &filetype, '',
-      \ 'g:neosnippet#completed_pairs', 'g:neosnippet#_completed_pairs', {})
+  " () Only supported
+  let pairs = {'(': ')'}
+  let no_key = index(keys(pairs), item.word[-1:]) < 0
   let word_pattern = '\<' . neosnippet#util#escape_pattern(item.word)
   let angle_pattern = word_pattern . '<.\+>(.*)'
-  let no_key = index(keys(pairs), item.word[-1:]) < 0
-  if no_key && abbr !~# word_pattern . '\%(<.\+>\)\?(.*)'
+  let check_pattern = word_pattern . '\%(<.\+>\)\?(.*)'
+  let abbrs = filter(abbrs, '!no_key || v:val =~# check_pattern')
+
+  if empty(abbrs)
     return ''
   endif
+  let abbr = abbrs[0]
 
   let key = no_key ? '(' : item.word[-1:]
   if a:next_text[:0] ==# key
diff --git a/test/functions.vim b/test/functions.vim
index 7ecce41..7a40d5a 100644
--- a/test/functions.vim
+++ b/test/functions.vim
@@ -87,11 +87,6 @@ function! s:suite.get_completed_snippet() abort
         \ 'menu' : '', 'info' : ''
         \ }, 'foo(', ''), '${1:#:hoge}${2:#:, ...})${3}')
 
-  call s:assert.equals(neosnippet#parser#_get_completed_snippet({
-        \ 'word' : 'foo{', 'abbr' : 'foo{',
-        \ 'menu' : '', 'info' : ''
-        \ }, 'foo{', ''), '${1}}${2}')
-
   call s:assert.equals(neosnippet#parser#_get_completed_snippet({
         \ 'word' : 'Dictionary', 'abbr' : 'Dictionary<Key, Value>(foo)',
         \ 'menu' : '', 'info' : ''
@@ -128,14 +123,14 @@ function! s:suite.get_completed_snippet() abort
         \ 'menu' : '', 'info' : ''
         \ }, 'forEach', ''), '(${1:#:BiConsumer<>})${2}')
 
-  call s:assert.equals(neosnippet#parser#_get_completed_snippet({
-        \ 'word' : 'for[', 'abbr' : '',
-        \ 'menu' : '', 'info' : ''
-        \ }, 'for[', ''), '${1}]${2}')
-
   call s:assert.equals(neosnippet#parser#_get_completed_snippet({
         \ 'word' : 'something', 'abbr' : 'something(else)',
         \ 'menu' : '', 'info' : '', 'snippet' : '(${1:custom})${2}'
         \ }, 'something', ''), '(${1:custom})${2}')
+
+  call s:assert.equals(neosnippet#parser#_get_completed_snippet({
+        \ 'word' : 'something', 'abbr' : 'something(else)',
+        \ 'menu' : '', 'info' : 'func()', 'snippet' : '(${1:custom})${2}'
+        \ }, 'something', ''), '(${1:custom})${2}')
 endfunction