Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
gene hong » eng hong, gene one
hong than » hong tan, long thanh, hong hai
wong shiu » wong siu, cong shu, song shin
wong sam » wong sau, wong lai, kong sar
yang i » yang di, yang xi, yang yi
i gene » _ gene, a gene, e gene

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang yang i gene hong than ((wong shiu) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yang i gene hong than ((wong shiu) OR (wong sam)) ;*.