Perhaps you should try some spelling variations:
john ngosong » john song
huang yang » huang ying, huang chang, wang yang
boon chong » boon siong, joon chang
young john » kong john, wong john, young jean
yang yin » yang yi, yang jin, yang yun
yang lin » yang jin, wang lin, yang li
li young » l young, live young, kim young
siu » situ

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 yang) OR (boon chong)) ((yang yin) OR (yang lin)) li young john ngosong siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang yang) or (boon chong)) ((yang yin) or (yang lin)) li young john ngosong siu ;*.