Perhaps you should try some spelling variations:
zhang ying » zhang ming, zhang jing, zhang ping
young john » kong john, wong john, young jean
ying yang » yang yang, yin yang, ying chang
ying john » ying jin, kong john, wong john
wong siu » wong shiu, kong siu, wong sau
yang xi » yang di, yang yi, yang jui
xi lu » xu lu, li lu, xi bu

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: zhang ying yang xi lu ((((ying john) OR (king john))) OR (young john)) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: zhang ying yang xi lu ((((ying john) or (king john))) or (young john)) wong siu ;*.