Perhaps you should try some spelling variations:
nhung doanh » nhung danh, dung doanh, nhung don
thiet tach » chiet tach, thien hach, thuat tach
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thiet » hoc thieu, hoc thuyet, hoc hien
ban cong » bang cong, van cong, phan cong
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang cap » hang ca, hang cau, hang cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet tach - ((hanh doanh) OR (nhung doanh)) cua ban cong ban hang cap~.
• Adding a wildcard symbol may retrieve word variants: hoc thiet tach - ((hanh doanh) or (nhung doanh)) cua ban cong ban hang cap*.