Perhaps you should try some spelling variations:
thanh quang » nhanh quang, thanh quan, than quang
quang thanh » quan thanh, hoang thanh, muong thanh
thanh phung » thanh phuong, thanh hung, khanh phung
nhieu tang » chieu sang, nhiet nang
phung cong » nhung cong, phong cong, nhung chong
hieu lang » chieu sang, hieu quang, hieu van
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

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