Perhaps you should try some spelling variations:
doanh nhien » doanh chien, doanh nghiep, doanh nhan
nhien nhung » hien nhung, nhieu nhung, nghiep nhung
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
gian cau » gian chau, gian cac, gian cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh doanh nhien nhung ((cong tan) or (cong tac)) ((gian cau) or (gian xu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh doanh nhien nhung ((cong tan) OR (cong tac)) ((gian cau) OR (gian xu)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh doanh nhien nhung ((cong tan) or (cong tac)) ((gian cau) or (gian xu))*.