Perhaps you should try some spelling variations:
ying john » king john, young john, ying jin
john wong » john song, john bonn
lang yan » wang yang, zhang yan, yang yang
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
wong sam » wong sau, wong lai, kong sar
ka ying » ku ying, fan ying, gao 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: ((lang yan) OR (wang yan)) ((yang jin) OR (yang jui)) ka ying john wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: ((lang yan) or (wang yan)) ((yang jin) or (yang jui)) ka ying john wong sam ;*.