Perhaps you should try some spelling variations:
gunning jan » dunning john
huang jing » huang ting, huang ying, wang jing
jing yang » jing fang, ying yang, wang yang
wong john » wrong john, kong john, longo john
wong sau » wong sam, wong siu, wong shiu
yang li » yang lin, yang di, yang xi
li als » ki als

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 jing yang li als ((gunning jan) OR (((wong john) OR (king john)))) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: huang jing yang li als ((gunning jan) or (((wong john) or (king john)))) wong sau ;*.