Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
truong van » trong van, truong va, truong dai
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong
thai cao » tai cao, thoai cac, thuat cao

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 - thanh truong van ban ((cong dan) or (huong dan)) thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh truong van ban ((cong dan) OR (huong dan)) thai cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh truong van ban ((cong dan) or (huong dan)) thai cao*.