Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yang wie » yang jie, lang wien, yang di
wie rene » wilke rene, wie deine, wie eine
pang can » pang jun, lung can, pang kin
kang ca » kang tae, kang han
hong ng » hong kong, hong jong, hong hong

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