Perhaps you should try some spelling variations:
gene yang » gene bank
wong shiu » wong siu, cong shu, song shin
yang fan » zhang fan, yang dean, yang yang
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
yang ka » yang yao
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 ka) or (yang fan)) a gene yang jin wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ka) OR (yang fan)) a gene yang jin wong shiu ;.
• Adding a wildcard symbol may retrieve word variants: dong ((yang ka) or (yang fan)) a gene yang jin wong shiu ;*.