Perhaps you should try some spelling variations:
wing yanling » wang yanling, wang yangming
west frisian » des frisian, coast frisian, west eurasian
frisian john » frisian town, friedman john, brian john
john wong » john song, john bonn
yang jun » yang jui, pang jun, yang jin
wong sam » wong sau, wong lai, kong sar

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: wing yanling ((yang jun) OR (yang di)) west frisian john wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: wing yanling ((yang jun) or (yang di)) west frisian john wong sam ;*.