Perhaps you should try some spelling variations:
kang young » wang hyoung
human gene » human genome, human gender, human bone
young yan » young man, young yun, kyoung yang
yan human » than human, non human, von human
gene yang » gene bank
kong star » kong sar
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: kang young yan human gene yang jin ((wong sam) or (kong star)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kang young yan human gene yang jin ((wong sam) OR (kong star)) ;*.