Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
guan gene » human gene
yong gan » gong gang, hong gang, qing gan
gan guan » yan guan, quan guan, fan guon
yang jui » yang judy, yang xi
wong siu » wong shiu, kong siu, wong sau
wong sam » wong sau, wong lai, kong sar
yang yi » yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong gan guan gene ((((yang jui) or (yang yi))) or (yang di)) ((wong siu) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong gan guan gene ((((yang jui) OR (yang yi))) OR (yang di)) ((wong siu) OR (wong sam)) ;*.