Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
john wong » john song, john bonn
wong shiu » wong siu, cong shu, song shin
yang yi » yang jui
yang xi » yang jui
ju yang » du yang, ju ziyang, liu yang
yu yang » du yang, yi yang, yu fang

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 ((((yang yi) OR (yang xi))) OR (yang di)) ((ju yang) OR (yu yang)) john wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: wang danning ((((yang yi) or (yang xi))) or (yang di)) ((ju yang) or (yu yang)) john wong shiu ;*.