Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang, chen wang
bin dann » sein dann, ein dank
yang yue » yang yun, yang jui, yang yi
wang yue » wong yue, wang hua, wang yan
yu chen » yu cheng, yi chen, yulu chen
ping ji » ping jia, jing ji, ping yi
bin da » bin ja

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: dann ((bin dann) OR (bin da)) yu chen ping ji ((yang yue) OR (wang yue)) ;~.
• Adding a wildcard symbol may retrieve word variants: dann ((bin dann) or (bin da)) yu chen ping ji ((yang yue) or (wang yue)) ;*.