Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chieu sang, chieu xanh
cua phuong » cuu phuong, cuc phuong, luan phuong
trung cua » truong cua, trung tuan, trung cap
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran cap » than cap, tranh chap, tran chau

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) or (chiet tach)) - thanh trung cua phuong ((cong tan) OR (cong tac)) tran cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - thanh trung cua phuong ((cong tan) OR (cong tac)) tran cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (chiet tach)) - thanh trung cua phuong ((cong tan) OR (cong tac)) tran cap".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - thanh trung cua phuong ((cong tan) OR (cong tac)) tran cap*.