Perhaps you should try some spelling variations:
huang ying » huang jing, huang ting, huang yang
yang yang » wang yang, wang yan
zhang wei » zhen wei
wong john » wrong john, kong john, longo john
wong siu » wong shiu, kong siu, wong sau
yang xi » yang di, yang yi, yang jui
l wong » l wang, y wong

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 ying) OR (yang yang)) ((yang xi) OR (zhang wei)) l wong john ((wong lai) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((huang ying) or (yang yang)) ((yang xi) or (zhang wei)) l wong john ((wong lai) or (wong siu)) ;*.