Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
hieu lang » chieu sang, hieu quang, nhieu tang
dung quan » dung quang, dung luan, luong quan
quan lang » quan hoang, gian lang, quan luan
lang cong » dang cong, bang cong, hang cong
toc hieu » toc thieu, doc hieu, hoc thieu
cong dan » cong san, cong tan, huong dan
phan van » pham van, thanh van, luan van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu lang - thanh dung quan lang cong dan ((phan van) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu lang - thanh dung quan lang cong dan ((phan van) OR (phan lap))*.