Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
kha dung » khoa dung, khao dung, nha dung
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cao » toan cao, thai cao, than cap
ho hieu » ho chieu, hoi hieu, nho hieu
ha dung » hai dung, nha dung, ha dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh trung ((ha dung) or (kha dung)) cong ban than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh trung ((ha dung) OR (kha dung)) cong ban than cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh trung ((ha dung) or (kha dung)) cong ban than cao*.