Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
luan phung » luan phuong, luan chung, luan phong
phung cong » nhung cong, phong cong, nhung chong
doi chieu » doc hieu, doi chi, mot chieu
anh quan » anh tuan, ban quan, anh quoc
anh nhan » danh nhan, doanh nhan, thanh nhan
cong tac » cong ty
doan cau » toan cau, doan cap, doanh chau
doan dau » doan dieu, phan dau, doan va

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 - ((anh quan) or (anh nhan)) luan phung cong tac ((doan cau) or (doan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((anh quan) OR (anh nhan)) luan phung cong tac ((doan cau) OR (doan dau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((anh quan) or (anh nhan)) luan phung cong tac ((doan cau) or (doan dau))*.