Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cho chinh » chon chinh, che chinh, cuoc chinh
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - hanh trinh va thong ((cong dan) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - hanh trinh va thong ((cong dan) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - hanh trinh va thong ((cong dan) or (cong tac)) toan cao*.