Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
cap tong » cap nong, cap hoang, gap trong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap

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