Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
chi sach » chinh sach, chieu sach, co sach
tranh va » tranh van, trang va, trinh va
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan phan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - canh tranh va ((nhung cong) or (dung cong)) ((dan phan) or (van phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - canh tranh va ((nhung cong) OR (dung cong)) ((dan phan) OR (van phan)) cac.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - canh tranh va ((nhung cong) or (dung cong)) ((dan phan) or (van phan)) cac*.