Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
nhung cong » dung cong, thong cong, hang cong
trong thi » trong thoi, trong thu, trong tho
trong mot » trong moi, trong trot, trong hoat
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
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: toc thieu khang - thanh ((trong thi) or (trong mot)) nhung cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu khang - thanh ((trong thi) OR (trong mot)) nhung cong tan than cap.
• Adding a wildcard symbol may retrieve word variants: toc thieu khang - thanh ((trong thi) or (trong mot)) nhung cong tan than cap*.