Perhaps you should try some spelling variations:
dunning john » gunning jan
huang jing » huang ting, huang ying, wang jing
jing yang » jing fang, ying yang, wang yang
kong john » king john, wong john, longo john
wong shiu » wong siu, cong shu, song shin
wong sau » wong sam, wong siu, wong lai
yang xi » yang di, yang yi, yang jui
xi als » ki als, taxi 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: huang jing yang xi als ((dunning john) OR (kong john)) ((wong sau) OR (wong shiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "huang jing yang xi als ((dunning john) or (kong john)) ((wong sau) OR (wong shiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: huang jing yang xi als ((dunning john) or (kong john)) ((wong sau) OR (wong shiu)) ;*.