Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
nhan cach » phan cac
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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) or (chiet tach)) - canh doanh cua nhung cong san ((phan cau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - canh doanh cua nhung cong san ((phan cau) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - canh doanh cua nhung cong san ((phan cau) or (nhan cach))*.