Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang, chen wang
yulu chen » yu chen
bin dann » sein dann, bin da
ein dank » mein dank, sein dann, ein dach
ping jin » ying jin, ping jia, ping lin
yang yue » wang yue, yang yi, wong yue
yang yun » yang jun, tang yun, yang yang
yang jui » yang judy, yang di, yang xi

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: dong ((bin dann) OR (ein dank)) yulu chen ping jin ((((yang yue) OR (yang yun))) OR (yang jui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((bin dann) or (ein dank)) yulu chen ping jin ((((yang yue) OR (yang yun))) or (yang jui)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong ((bin dann) or (ein dank)) yulu chen ping jin ((((yang yue) OR (yang yun))) or (yang jui)) ;*.