Perhaps you should try some spelling variations:
nhieu tang » nhiet nang
chieu sang » chieu sach, chieu xanh
cong thanh » dong thanh, cong trinh, truong thanh
thanh dung » thanh duong, thanh tung, thanh hung
thanh cham » thanh pham, hanh cham, thanh cha
hieu lang » hieu quang, hieu van, biet lang
dung cong » dung trong
tan thanh » tran thanh, tang thanh, toan thanh
cong tan » cong tac, cong san, cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((nhieu tang) OR (chieu sang))) or (hieu lang)) - thanh cong thanh dung cong tan thanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((nhieu tang) OR (chieu sang))) OR (hieu lang)) - thanh cong thanh dung cong tan thanh cham.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((nhieu tang) OR (chieu sang))) or (hieu lang)) - thanh cong thanh dung cong tan thanh cham".
• Adding a wildcard symbol may retrieve word variants: ho ((((nhieu tang) OR (chieu sang))) or (hieu lang)) - thanh cong thanh dung cong tan thanh cham*.