Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan nhung » nhien nhung, gian nhung, nhan nhanh
tham nhung » thi nhung
hien manh » hien hanh, tien manh, hieu manh
giao chau » gian chau, giai phau, gia chat
cong san » cong tac
san giao » van giao, nang giao, toan giao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - hanh doanh ((nhan nhung) or (tham nhung)) cong san giao chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh doanh ((nhan nhung) OR (tham nhung)) cong san giao chau.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - hanh doanh ((nhan nhung) or (tham nhung)) cong san giao chau*.