Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh trung » manh tung, thanh trung, manh hung
ho chieu » theo chieu, hoc thieu, doi chieu
cua bang » chua bang, cua dang, cua hang
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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 - manh trung ((cua bang) OR (cua ban)) ((cong ban) OR (cong san)) phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - manh trung ((cua bang) OR (cua ban)) ((cong ban) or (cong san)) phan cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - manh trung ((cua bang) OR (cua ban)) ((cong ban) or (cong san)) phan cau*.