Perhaps you should try some spelling variations:
huang ying » huang jing, huang ting, huang yang
boon chong » boon siong, joon chang
ying john » king john, young john, kong john
john wong » john song, john bonn
wong shin » song shin, wong shiu, wong chun
ying jin » yang jin, jing ji, yang jie
yang jui » yang judy, yang di, yang xi
hoi ying » li ying

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: ((huang ying) OR (boon chong)) ((ying jin) OR (yang jui)) hoi ying john wong shin ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang ying) or (boon chong)) ((ying jin) or (yang jui)) hoi ying john wong shin ;*.