Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gene hong » eng hong, gene one
hong than » hong tan, long thanh, hong hai
wong shiu » wong siu, cong shu, song shin
wong sau » wong siu, wong lai, kong sar
wong sam » wong lai, kong sar, von sam
li gene » i gene, l1 gene, iii gene

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: yuan wang yanling li gene hong than ((((wong shiu) OR (wong sau))) OR (wong sam)) ;~.
• Adding a wildcard symbol may retrieve word variants: yuan wang yanling li gene hong than ((((wong shiu) or (wong sau))) or (wong sam)) ;*.