Perhaps you should try some spelling variations:
cuoc chinh » hoc chinh, quoc thinh, cuoc chien
khang cong » hang cong, thanh cong, dang cong
trung van » truong van, trong van, trung tuan
chinh cau » chinh chau, chinh ca, chinh tai
chinh can » chinh ca, chinh ban, chinh ngan
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: cuoc chinh sach - thanh ((trung van) OR (trung va)) khang cong dan ((chinh cau) or (chinh can))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cuoc chinh sach - thanh ((trung van) OR (trung va)) khang cong dan ((chinh cau) OR (chinh can)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cuoc chinh sach - thanh ((trung van) OR (trung va)) khang cong dan ((chinh cau) or (chinh can))".
• Adding a wildcard symbol may retrieve word variants: cuoc chinh sach - thanh ((trung van) OR (trung va)) khang cong dan ((chinh cau) or (chinh can))*.