Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang, chen wang
done sin » dong sin, done using, done so
doa chen » don chen, goh chen, a chen
wong yue » wang yue, hong yu
yang jui » yang judy, yang xi
sin dan » sein dann, bin dann, ein dank
ping yi » ming yi, ping yu, jiang yi
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: done sin dan doa chen ping yi ((((((wong yue) OR (yang jui))) OR (yang yi))) OR (yang di)) ;~.
• Adding a wildcard symbol may retrieve word variants: done sin dan doa chen ping yi ((((((wong yue) or (yang jui))) or (yang yi))) or (yang di)) ;*.