Perhaps you should try some spelling variations:
trinh doanh » trinh danh, kinh doanh, chinh doanh
doanh nhung » doanh chung, doanh thuong, doanh nhan
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
theo thu » theo chu, theo tu, theo tieu
thu tich » chu tich, chu thich, thue tinh
cong san » cong tac
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: theo thu tich - hanh trinh doanh nhung cong san ((((toan cao) OR (toan tap))) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: theo thu tich - hanh trinh doanh nhung cong san ((((toan cao) or (toan tap))) or (toan ban))*.