Perhaps you should try some spelling variations:
thanh duong » thanh cuong, thanh vuong, thanh chuong
thanh huong » thanh hung, thanh cong, anh huong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cuong dung » tuong duong, ung dung, thong dung
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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 (chieu sang)) - ((thanh duong) or (thanh huong)) cuong dung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - ((thanh duong) OR (thanh huong)) cuong dung cong tan toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - ((thanh duong) or (thanh huong)) cuong dung cong tan toan cao*".