Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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