Perhaps you should try some spelling variations:
john ngosong » john song
liang yang » liang ying, wang yang, huang yang
yang yang » wang yang, wang yan
cyn young » lynn young, c young, mun young
yun young » ju young
yang lin » yang jin, wang lin, yang li
sam » same, sham, syam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: liang yang yang lin ((cyn young) or (yun young)) john ngosong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: liang yang yang lin ((cyn young) OR (yun young)) john ngosong sam ;*.