Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
nhan hung » nhanh hung, phan hung, nhan ung
hung cong » nhung cong, hung cuong, phung cong
gian chau » gian cham, gian cua, gian cac
hoc hieu » hoc thieu, hoc hien, doc hieu
cong san » cong tac
gian cu » gian cua, gian xu, gian tu
gian co » gian o, gian cua, gian cac

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