Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh hang » thanh hang, hang hang, hanh han
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, cong dong
toan ban » van ban

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 - hanh hang cua nhung ((cong dan) OR (huong dan)) ((toan tap) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh hang cua nhung ((cong dan) or (huong dan)) ((toan tap) or (toan ban))*.