Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cach ban » cac ban, cach bao, cach ben
cong dan » cong tan, huong dan, cong dong
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - cach ban cua thong ((cong dan) OR (((cong san) OR (cong tac)))) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - cach ban cua thong ((cong dan) or (((cong san) OR (cong tac)))) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - cach ban cua thong ((cong dan) or (((cong san) OR (cong tac)))) toan cau*.