Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
doi trieu » dong trieu, doi chieu, doi trinh
cua nhung » va nhung
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trieu tinh - ((thanh trung) or (thanh tung)) cua nhung cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - ((thanh trung) OR (thanh tung)) cua nhung cong tac than cap.
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - ((thanh trung) or (thanh tung)) cua nhung cong tac than cap*.