Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan khong » luan phong, luan phuong, luong khong
khong cong » thong cong, khong cang, chong cong
cong van » cong vang, cong san, song van

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 hien nhanh - canh doanh luan khong cong van ((toan ban) OR (van ban))~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh doanh luan khong cong van ((toan ban) or (van ban))*.