Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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 hieu manh - chinh doanh ((cua dung) OR (cua dong)) ((cong dan) OR (cong tan)) toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - chinh doanh ((cua dung) or (cua dong)) ((cong dan) or (cong tan)) toan cau*.