Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
danning land » panning land, planning land, advancing land
minh congo » minh cong, bind congo
minh hong » minh cong, min hong, linh hoang
jin sang » jin kang, jin chang, jing fang
jin song » jie song, john song, kim song

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: wang danning land law ((jin sang) OR (jin song)) ((minh congo) OR (minh hong)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning land law ((jin sang) OR (jin song)) ((minh congo) or (minh hong)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning land law ((jin sang) OR (jin song)) ((minh congo) or (minh hong)) shu ;*.