Perhaps you should try some spelling variations:
thanh huong » thanh hung, thanh cong, anh huong
thanh tuong » thanh thuong, thanh tung, thanh cuong
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
va dung » van dung, va duong, vat dung

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