Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
phan thanh » pham thanh, ban thanh, van thanh
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
ho chinh » hoc chinh, cho chinh, hoa chinh
tranh va » tranh van, trang va, trinh va
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - canh tranh va ((nhung cong) or (((hang cong) OR (bang cong)))) dan phan thanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - canh tranh va ((nhung cong) OR (((hang cong) OR (bang cong)))) dan phan thanh.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - canh tranh va ((nhung cong) or (((hang cong) OR (bang cong)))) dan phan thanh".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - canh tranh va ((nhung cong) or (((hang cong) OR (bang cong)))) dan phan thanh*.