Perhaps you should try some spelling variations:
doanh nhanh » doanh nhan, doanh thanh, danh nhan
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhanh hung » thanh hung, nhanh hong, nhanh chuong
hoc thieu » toc thieu
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
gian cau » gian chau, gian cac, gian cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hoc hien)) manh - hanh doanh nhanh hung cong dan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) manh - hanh doanh nhanh hung cong dan gian cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) manh - hanh doanh nhanh hung cong dan gian cau*.