Perhaps you should try some spelling variations:
cheng john » chen john, cheng boon
ong cheng » hong cheng, zong cheng, ong chong
john song » john wong, john bonn, john ngosong
yang jui » yang judy, yang di, yang xi
yang wu » yang du, yang mu, yang jun
song so » song von
wang » wing, wan, lang

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: wang yanling ((yang wu) OR (yang jui)) ong cheng john song so ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((yang wu) or (yang jui)) ong cheng john song so ;*.