Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, mot chieu
hanh dong » anh dong, ha dong
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
ho chieu » theo chieu, hoc thieu, mot chieu
cong tan » cong tac, cong san, cong thanh
tan doan » tran doan, tap doan, van doan
doan ban » doanh ban, toan ban, doan van

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 (doi chieu)) tach - ((thanh dung) or (hanh dong)) luan hung cong tan doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) tach - ((thanh dung) OR (hanh dong)) luan hung cong tan doan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) tach - ((thanh dung) or (hanh dong)) luan hung cong tan doan ban*.