Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
can cau » van cau, ban cau, cac cau
ca cau » cua cau, cac cau, ca cac

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 - thanh tung cua phuong cong dan ((ca cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - thanh tung cua phuong cong dan ((ca cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - thanh tung cua phuong cong dan ((ca cau) or (can cau))*.