Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh gian » doanh giao, doanh giai, dan gian
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong tac » cong ty
tac gian » tac gia, tac giai, tac giam
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) or (chieu tinh)) - hanh doanh gian trong cong tac gian cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu tinh)) - hanh doanh gian trong cong tac gian cua.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu tinh)) - hanh doanh gian trong cong tac gian cua*.