Perhaps you should try some spelling variations:
wang yihan » wang yidan, wang yuhan, wang yan
yihan guan » yan guan
guan guan » gan guan, quan guan, gui guan
guan rene » juan rene, glas rene
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang yi, yang jui
lai » laid

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 yihan guan guan rene ((yang jin) OR (yang xi)) wong lai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yihan guan guan rene ((yang jin) or (yang xi)) wong lai ;*.