Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh thanh, dong doanh
nghiep vua » nghiep va, nghiep vu
doanh hoan » doanh khoa, doanh nhan, doanh luan
cach thoi » cac thoi, cach thuc, cach noi
ban thanh » ban hang
hoc doanh » hoa doanh, hoc danh, hoc dan
cong hoc » dong hoc, cong hoa, cong coc
vua cong » cua cong, va cong, qua cong
thoi tap » toi tap, hoc tap, thoi dai
ban hanh » ban hang
hoan ma » hoan my, hoan va, hoang mai
su cach » su sach, tu cach, su cac
ma doi » mai doi, va doi, ma di

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su cach thoi tap, nghiep vua cong hoc doanh doanh hoan ma doi ((ban thanh) or (ban hanh)) phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach thoi tap, nghiep vua cong hoc doanh doanh hoan ma doi ((ban thanh) OR (ban hanh)) phan.
• Adding a wildcard symbol may retrieve word variants: su cach thoi tap, nghiep vua cong hoc doanh doanh hoan ma doi ((ban thanh) or (ban hanh)) phan*.