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 » tien manh, hieu manh, hien nhanh
hien hanh » dieu hanh
gian chau » gian cham, gian cua, gian cac
cong san » cong tac
san gian » dan gian, san giao, van gian

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