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
kong star » kong sar
hua gene » a gene, hua ren, hy5 gene
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 ((hua gene) OR (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 ((hua gene) OR (human gene)) yang jin ((wong sam) OR (kong star)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kang young yan ((hua gene) OR (human gene)) yang jin ((wong sam) or (kong star)) ;*".