Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
cong khanh » cong thanh, cong khan, cong nhan
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
ban ban » ban banh, van ban, can 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 ((chieu xanh) OR (chieu sach)) - thanh truong cua dang ((cong khanh) or (cong dan)) ban ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - thanh truong cua dang ((cong khanh) OR (cong dan)) ban ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu sach)) - thanh truong cua dang ((cong khanh) or (cong dan)) ban ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu sach)) - thanh truong cua dang ((cong khanh) or (cong dan)) ban ban*.