Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung chap » trung ha, tranh chap, trung phan
cong thanh » dong thanh, cong trinh, cong tan
trung cap » truong cao, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, can cau, chinh cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh ((trung chap) OR (trung cap)) thuong ((cong dan) or (cong thanh)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung chap) OR (trung cap)) thuong ((cong dan) OR (cong thanh)) chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung chap) OR (trung cap)) thuong ((cong dan) or (cong thanh)) chan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung chap) OR (trung cap)) thuong ((cong dan) or (cong thanh)) chan cau*.