Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
cong thanh » dong thanh, cong trinh, cong tan
cong lang » cong vang, cong luong, cong quang
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, mot chieu
cong san » cong tac

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

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