Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
cong nhanh » cong thanh, cong nhan, cong khanh
hieu lang » chieu sang, hieu quang, nhieu tang
cong lang » cong vang, cong luong, cong quang
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
de hieu » doc hieu, dao hieu, dat hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: de hieu lang - thanh cong nhanh thang ((cong san) or (cong lang)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: de hieu lang - thanh cong nhanh thang ((cong san) OR (cong lang)) than cap.
• Adding a wildcard symbol may retrieve word variants: de hieu lang - thanh cong nhanh thang ((cong san) or (cong lang)) than cap*.