Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
cap hang » cap hoang, cap bang, cap han
cong tac » cong ty

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 - hanh trung cap hang cong tac ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trung cap hang cong tac ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trung cap hang cong tac ((toan ban) or (van ban))*.