Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » dung cong, nhung don, nhung lang
hang cong » dang cong, hang nong, bang cong
phan cach » nhan cach, phan cac, phan tach
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 (thong cong))) or (hang cong)) dan phan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - canh tranh va ((((nhung cong) OR (thong cong))) OR (hang cong)) dan phan cach.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - canh tranh va ((((nhung cong) OR (thong cong))) or (hang cong)) dan phan cach".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - canh tranh va ((((nhung cong) OR (thong cong))) or (hang cong)) dan phan cach*.