Perhaps you should try some spelling variations:
huang ying » huang jing, huang ting, huang bin
huang yang » huang chang, wang yang, yang yang
wong john » wrong john, kong john, longo john
liang wei » xiang wei, zhang wei, wang wei
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
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 (huang yang)) ((yang xi) OR (liang wei)) l wong john ((wong sau) OR (wong sam)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((huang ying) or (huang yang)) ((yang xi) or (liang wei)) l wong john ((wong sau) OR (wong sam)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((huang ying) or (huang yang)) ((yang xi) or (liang wei)) l wong john ((wong sau) OR (wong sam)) ;*.