Perhaps you should try some spelling variations:
hoc chinh » hoan chinh, hoc sinh, hoc kinh
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - hanh tang cua dong ((cong tan) or (cong san)) ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - hanh tang cua dong ((cong tan) OR (cong san)) ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - hanh tang cua dong ((cong tan) or (cong san)) ((toan ban) or (toan tap))*.