Perhaps you should try some spelling variations:
yulu chen » yu chen
chen ping » chen rong, chen yang, chen wang
sin dann » sein dann, bin dann, sin cain
ein dank » mein dank, sein dann, bin dann
ping lin » ling li, ping jia, ping yi
yang jui » yang judy, yang xi
yang yi » 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: doing ((sin dann) OR (ein dank)) yulu chen ping lin ((((yang jui) OR (yang yi))) OR (yang di)) ;~.
• Adding a wildcard symbol may retrieve word variants: doing ((sin dann) or (ein dank)) yulu chen ping lin ((((yang jui) or (yang yi))) or (yang di)) ;*.