Vietnamese characters, .cleanDiacritics
- don't convert characters:
ậ
,ạ
,ấ
,ậ
,ủ
,ứ
,ờ
,ủ
, ... - convert characters:
ì
,â
,ò
,ú
,ì
,á
,ó
,ô
,à
,è
, ...
I will implement .cleanDiacritics for Vietnamese soon
Vietnamese characters table: https://en.wikipedia.org/wiki/Vietnamese_Standard_Code_for_Information_Interchange