Perhaps you should try some spelling variations:
hinh trong » chinh trong, dinh trong, sinh trong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
trong cua » truong cua, thong cua, trong ca
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
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 - hinh trong cua nhung ((cong dan) or (cong san)) ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - hinh trong cua nhung ((cong dan) OR (cong san)) ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - hinh trong cua nhung ((cong dan) or (cong san)) ((toan cau) or (van ban))*.