Perhaps you should try some spelling variations:
doanh nhien » doanh chien, doanh nghiep, doanh nhan
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhien hang » chien thang, nghiep hang, nhien nhung
hang cong » dang cong, hang nong, bang cong
hoc hieu » hoc thieu, doc hieu, hoc dieu
cong san » cong tac
gian cau » gian chau, gian cac, gian cam
gian cua » gian xu, ban cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (hoc hien)) manh - hanh doanh nhien hang cong san ((gian cau) OR (gian cua))~.
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) or (hoc hien)) manh - hanh doanh nhien hang cong san ((gian cau) or (gian cua))*.