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, ying jin
john wong » john song, john bonn
wong shin » song shin, wong shiu, wong chun
yang jie » yang jin, yang di, yang jui
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)) ((shang jin) OR (yang jie)) hoi ying john wong shin ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang ying) or (boon chong)) ((shang jin) or (yang jie)) hoi ying john wong shin ;*.