Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau
chinh ca » chinh ta, chinh va, chinh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh trung cua nhung ((cong dan) or (cong tan)) ((chan cau) or (chinh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung cua nhung ((cong dan) OR (cong tan)) ((chan cau) OR (chinh ca)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung cua nhung ((cong dan) or (cong tan)) ((chan cau) or (chinh ca))*.