Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chieu sang, chieu xanh
trung xuan » truong xuan, trung tuan, trung quan
trung cong » truong cong, trung uong, trang cong
bang than » bang thanh, ban than, sang than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - thanh trung xuan ((trung cong) OR (trong cong)) bang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - thanh trung xuan ((trung cong) OR (trong cong)) bang than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chiet tach)) - thanh trung xuan ((trung cong) OR (trong cong)) bang than cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - thanh trung xuan ((trung cong) OR (trong cong)) bang than cap*.