Perhaps you should try some spelling variations:
frisian john » frisian town, friedman john, brian john
west frisian » des frisian, coast frisian, west eurasian
wang yang » wang yan, wang liang, wang yanling
john kong » john king, john song, john wong
kong star » kong sar
yang jie » yang jin, yang jui, yang xi

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 yang ((yang jie) OR (yang di)) west frisian john kong star ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang jie) or (yang di)) west frisian john kong star ;*.