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

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