Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
hanh ban » thanh ban, hang ban, hanh san
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, cong dong
ban cua » ban quan
chon tu » con tu, cho tu, choi 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 - hanh ban cua dung ((cong dan) or (huong dan)) ((phan tu) or (chon tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ban cua dung ((cong dan) OR (huong dan)) ((phan tu) OR (chon tu)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ban cua dung ((cong dan) or (huong dan)) ((phan tu) or (chon tu))*.