Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
trang cua » tranh cua, tang cua, trung cua
cong dan » cong tan, huong dan, cong dong
cong tac » cong ty
than cau » toan cau, phan cau, than cap

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 trang cua cong ((cong dan) or (((cong san) or (cong tac)))) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trang cua cong ((cong dan) OR (((cong san) OR (cong tac)))) than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trang cua cong ((cong dan) or (((cong san) or (cong tac)))) than cau*.