Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
lanh manh » lanh tranh, lan anh, van manh
dung cong » dung trong
nhan cach » phan cac
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
phan cau » phan cac, phan tu, phan lap
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 - lanh manh cua dung cong san ((phan cau) or (((phan dau) or (nhan cach))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - lanh manh cua dung cong san ((phan cau) OR (((phan dau) OR (nhan cach)))).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - lanh manh cua dung cong san ((phan cau) or (((phan dau) or (nhan cach))))*.