Perhaps you should try some spelling variations:
thieu lang » hieu lang, thieu khang, thieu quang
khan thang » khan than, nhanh thang, khoan thanh
cong khan » cong khanh, cong nhan, cong phan
cong sang » cong san, cong vang, cong bang
cong lang » cong vang, cong luong, cong quang
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 lang - thanh cong khan thang ((cong sang) or (cong lang)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu lang - thanh cong khan thang ((cong sang) OR (cong lang)) than cap.
• Adding a wildcard symbol may retrieve word variants: toc thieu lang - thanh cong khan thang ((cong sang) or (cong lang)) than cap*.