Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
quan trong » gian trong
hanh doan » hanh doanh, thanh toan, thinh doan
doan quan » doan quang, dan quan, toan quan
gian chau » gian cham, gian cua, gian cac
cong tac » cong ty
tac gian » tac gia, tac giai, tac giam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dieu hanh) or (chieu tinh)) - hanh doan quan trong cong tac gian chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (chieu tinh)) - hanh doan quan trong cong tac gian chau*.