Perhaps you should try some spelling variations:
hoc chinh » hoan chinh, hoc sinh, hoc kinh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cau » 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: hoc chinh sach - hanh tang cua nhung ((cong dan) or (((cong tan) or (cong san)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - hanh tang cua nhung ((cong dan) OR (((cong tan) OR (cong san)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - hanh tang cua nhung ((cong dan) or (((cong tan) or (cong san)))) toan cau*.