Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hien hanh » dieu hanh
cong cong » cong dong, trong cong, dung cong
van khanh » van thanh, van hanh, van anh
khanh cau » nhanh cau, thanh chau, hang cau
cong van » cong vang, cong san, song van
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - ((hanh doanh) or (toan doanh)) cua cong cong van khanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((hanh doanh) OR (toan doanh)) cua cong cong van khanh cau*.