Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
van quang » van quan, tran quang, van tuan
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
doi hieu » doi chieu, doc hieu, doi hien
kha nang » phap nang, ky nang, ki nang
toan cao » toan ban, toan tap
va nang » van nang, da nang, cam nang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - thanh trung ((((va nang) or (kha nang))) or (van quang)) cong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - thanh trung ((((va nang) OR (kha nang))) OR (van quang)) cong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - thanh trung ((((va nang) or (kha nang))) or (van quang)) cong danh toan cao*.