Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
hong jong » hong kong
yang yan » wang yan, yang fan, yang yao
wie rene » wilke rene, wie deine, wie eine
pang can » kang ca, lung can, pang kin
pang jun » yang jui
kang han » kang chen, kong hang, zhang han

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 yan) OR (yang yang)) wie rene ((((pang can) OR (pang jun))) OR (kang han)) hong jong ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang yan) or (yang yang)) wie rene ((((pang can) or (pang jun))) or (kang han)) hong jong ;*.