Perhaps you should try some spelling variations:
dunning john » gunning jan
strong john » strongman john
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
wong john » wrong john, kong john, longo john
liang li » ling li, qiang li, liang wei
wong sau » wong sam, wong siu, wong shiu
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 wang liang li als ((dunning john) OR (((strong john) OR (wong john)))) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang liang li als ((dunning john) or (((strong john) or (wong john)))) wong sau ;*.