Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hung cong » hung cuong, phung cong, dung cong
gian chau » gian cham, gian cua, gian cac
hoc hieu » hoc thieu, hoc hien, doc hieu
gian cu » gian cua, gian xu, gian co

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