Perhaps you should try some spelling variations:
dunning john » gunning jan
wrong john » strong john, kong john, bowring john
wang yang » wang yan, wang liang, wang yanling
yang fang » yang yang, yang fan, yang guang
wong john » kong john, longo john, young john
fang lin » wang lin, yang lin, huang lin
wong siu » wong shiu, kong siu, wong sau
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 yang fang lin als ((dunning john) OR (((wrong john) OR (wong john)))) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang fang lin als ((dunning john) or (((wrong john) or (wong john)))) wong siu ;*.