Perhaps you should try some spelling variations:
gunning jan » dunning john
wang ning » wang jing, wang liang, wang yang
ning wang » ping wang, hong wang
wong john » wrong john, longo john, young john
kong john » king john, longo john, wrong john
wong siu » wong shiu, kong siu, wong sau
wang li » wang lei, wang lin, tang li
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: wang ning wang li als ((gunning jan) OR (((wong john) OR (kong john)))) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ning wang li als ((gunning jan) or (((wong john) or (kong john)))) wong siu ;*.