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