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
hieu manh » chieu xanh, hieu nganh, dieu hanh
gian chau » gian cham, gian cua, gian cac
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong tac, cong san, cong thanh
gian cau » gian cac, gian cam, gian cu

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 ((nhan nhung) OR (tham nhung)) cong tan ((gian cau) or (gian chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh doanh ((nhan nhung) OR (tham nhung)) cong tan ((gian cau) OR (gian chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh doanh ((nhan nhung) OR (tham nhung)) cong tan ((gian cau) or (gian chau))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh doanh ((nhan nhung) OR (tham nhung)) cong tan ((gian cau) or (gian chau))*.