Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
frisian john » frisian town, friedman john, brian john
der frisian » des frisian, west frisian
yang jui » yang judy, yang xi
yang yi » yang xi
king » wing, kind, ping
lear » clear, learn, leary

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 xiaoping ((((yang yi) OR (yang jui))) OR (yang di)) der frisian john king lear ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping ((((yang yi) or (yang jui))) or (yang di)) der frisian john king lear ;*.