Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
trong dan » trong dang, trong san, trong tan
tuong va » truong va, thuong va, luong va
va dung » van dung, va duong, vat dung
dan thi » dang thi, tran thi, dinh thi
thi cao » thai cao, thi hao, thi bao

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 xanh) or (((nhieu tang) or (hieu lang)))) - thanh tuong va dung trong dan thi cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((nhieu tang) OR (hieu lang)))) - thanh tuong va dung trong dan thi cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((nhieu tang) or (hieu lang)))) - thanh tuong va dung trong dan thi cao*.