Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
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 trung cua tong ((cong dan) OR (cong tac)) ((toan ban) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung cua tong ((cong dan) or (cong tac)) ((toan ban) or (toan tap))*.