Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cap » trung tam
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 cap) or (trung tuan))) or (truong cao)) nhung cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((((trung cap) OR (trung tuan))) OR (truong cao)) nhung cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((((trung cap) or (trung tuan))) or (truong cao)) nhung cong dan chan cau*.