Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang
chen wang » chen yang, chen rong
dong bin » dong sin, dong di, dann bin
bin dann » sein dann, bin da, ein dank
yang yue » wang yue, yang yun, yang yi
yang jui » yang judy, yang di, yang xi
dann yu » wann yu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong bin dann yu ((chen ping) or (chen wang)) jin ((yang yue) or (yang jui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin dann yu ((chen ping) OR (chen wang)) jin ((yang yue) OR (yang jui)) ;*.