Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
doc hieu » hoc thieu, hoc hien
trang va » tran van, hang va
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
danh dau » lanh dao, hang dau, danh tu
va hang » van hang, va nang, va lang

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) or (toc thieu)) xanh - thanh trang va hang ((cong ban) or (cong tan)) danh dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) xanh - thanh trang va hang ((cong ban) OR (cong tan)) danh dau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) xanh - thanh trang va hang ((cong ban) or (cong tan)) danh dau*.