Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
thanh chu » thanh chau, thanh thu, thanh thuy
thanh cha » thanh ha, thanh nha, thanh phan
tinh cua » trinh cua, sinh cua, tinh chat
ban cong » bang cong, van cong, phan cong
cong san » cong tac
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh tinh cua ban cong san ((((thanh chu) or (thanh cha))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh tinh cua ban cong san ((((thanh chu) OR (thanh cha))) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh tinh cua ban cong san ((((thanh chu) or (thanh cha))) or (phan dau))*.