Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tuong tu » thong tu, luong tu, tuong tac
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau
tu dung » tuc dung, tu duong, su dung

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