Perhaps you should try some spelling variations:
lili chang » ii chang, lili chen, lily chan
wang yong » wang yang, wang hyoung, wang yan
chang min » zhang ming, chang mae, chan ming
yang liu » yang li, yang di, yang xi
yang lin » yang jin, wang lin, yang li
wong siu » wong shiu, kong siu, wong sau
scham » cham, schau

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 yong ((yang liu) OR (yang lin)) lili chang min ((wong siu) OR (von scham)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((yang liu) or (yang lin)) lili chang min ((wong siu) or (von scham)) ;*.