Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hang cong » dang cong, hang nong, bang cong
tang bang » dang bang, tang quang, trong bang
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
tran van » luan van
van hang » van khang, van hoang, van thang
cong tac » cong ty
tang ban » tiang ban, tang van, hang ban

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) or (doc hieu)) xanh - thanh tran van hang cong tac ((tang ban) or (tang bang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) xanh - thanh tran van hang cong tac ((tang ban) OR (tang bang)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) xanh - thanh tran van hang cong tac ((tang ban) or (tang bang))*.