Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chung cong » nhung cong, chong cong, chung thong
phung cong » nhung cong, phong cong, nhung chong
danh thanh » dinh thanh, dang thanh, nhanh thanh
doi chiet » doi chieu, doi chi, doi chinh
thanh chu » thanh chau, thanh cha, thanh thu
doi viet » dai viet, hoi viet, oi viet

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chiet) OR (doi viet)) tach - canh trinh luat ((chung cong) OR (phung cong)) danh thanh chu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chiet) or (doi viet)) tach - canh trinh luat ((chung cong) OR (phung cong)) danh thanh chu~".
• Adding a wildcard symbol may retrieve word variants: ((doi chiet) or (doi viet)) tach - canh trinh luat ((chung cong) OR (phung cong)) danh thanh chu*.