Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, cach mang
chua dong » cua dong, ha dong, huy dong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 - canh manh ((cua dung) or (chua dong)) cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh manh ((cua dung) OR (chua dong)) cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh manh ((cua dung) or (chua dong)) cong dan phan cau*.