Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
yan clan » das clan, yan yuan
wie rene » wilke rene, wie deine, wie eine
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
chen yun » chen yu, chen yue, chen yiqun
wang » wing, wan, lang

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 ((yan guan) OR (yan clan)) wie rene ((yang jun) OR (pang jun)) chen yun ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan guan) or (yan clan)) wie rene ((yang jun) or (pang jun)) chen yun ;*.