Perhaps you should try some spelling variations:
thanh cuong » thanh chuong, thanh huong, thanh duong
hieu xanh » chieu xanh, hieu manh, hieu nganh
doc hieu » toc thieu, hoc thieu, hoc hien
hai tang » thai tang, ha tang, hai tan
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - ((thanh cuong) or (thanh cong)) hai tang ((cong dan) or (cong tan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - ((thanh cuong) OR (thanh cong)) hai tang ((cong dan) OR (cong tan)) phan cac.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - ((thanh cuong) or (thanh cong)) hai tang ((cong dan) or (cong tan)) phan cac*.