Perhaps you should try some spelling variations:
chiet tach » chieu sach
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
cong loan » cong hoan, cong luan, cong doan
loan phan » luan phan, toan phan, doan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chiet tach) or (chinh sach)) - canh doanh cua nhung cong loan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chiet tach) OR (chinh sach)) - canh doanh cua nhung cong loan phan tu.
• Adding a wildcard symbol may retrieve word variants: doi ((chiet tach) or (chinh sach)) - canh doanh cua nhung cong loan phan tu*.