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
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, von sam

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 sar))) 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 sar))) OR (kong star)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kang young yan human gene yang jin ((((wong sam) OR (kong sar))) or (kong star)) ;*".