Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
thanh tuong » thanh thuong, thanh tung, thanh huong
hieu lang » chieu sang, hieu quang, nhieu tang
ca thuong » cao thuong, cua thuong, va thuong
dien phan » dien thanh, bien phap, hien phap
kenh phan » benh nhan, benh phau, ke phan
doi hieu » doi chieu, doc hieu, doi hien
tuong ca » truong ca, tuong cay, tuong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - thanh tuong ca thuong luong ((dien phan) or (kenh phan)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - thanh tuong ca thuong luong ((dien phan) OR (kenh phan)) dau*.