Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
gene yang » gene bank
amin hong » among hong, tin hong, asia hong
min hong » tin hong, min hyoung, min jeong
yang ka » yang fan, yang yao
yang y » yang yi, yang _, yang 8
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((((yang yang) or (yang y))) or (yang ka)) a gene yang ((min hong) or (amin hong)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yang yang) OR (yang y))) OR (yang ka)) a gene yang ((min hong) OR (amin hong)) hai ;.
• Adding a wildcard symbol may retrieve word variants: dong ((((yang yang) or (yang y))) or (yang ka)) a gene yang ((min hong) or (amin hong)) hai ;*.