Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thap chieu » phap hieu, thau hieu, tam chieu
chieu sang » chieu sach, chieu xanh, hieu lang
cong thanh » dong thanh, cong trinh, cong tan
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: thap chieu sang - thanh cong thanh thang ((cong sang) OR (cong lang)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thap chieu sang - thanh cong thanh thang ((cong sang) OR (cong lang)) than cap".
• Adding a wildcard symbol may retrieve word variants: thap chieu sang - thanh cong thanh thang ((cong sang) OR (cong lang)) than cap*.