Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cong cong » cong dong, trong cong, dung cong
cong tan » cong tac, cong san, cong thanh
tan gian » tran gian, dan gian, van gian
gian ban » gian bana, gian dan, gian lan

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

• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh doanh cua cong cong tan gian ban*.