Perhaps you should try some spelling variations:
gunning jan » dunning john
wang yong » wang yang, wang hyoung, wang yan
yong wang » hong wang, yong phang, ping wang
wong john » wrong john, longo john, young john
kong john » king john, longo john, wrong john
wang lin » wang li, wang qin, yang lin
kong siu » kong eiu, wong siu, dong sin
lin als » sein 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: wang yong wang lin als ((gunning jan) OR (((wong john) OR (kong john)))) kong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong wang lin als ((gunning jan) or (((wong john) or (kong john)))) kong siu ;*.