Perhaps you should try some spelling variations:
hien thanh » thien thanh, hien hanh, tien thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
toan ban » van ban

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 thanh - canh doanh luan nhung cong tan ((toan cao) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: hoc hien thanh - canh doanh luan nhung cong tan ((toan cao) or (toan ban))*.