Perhaps you should try some spelling variations:
gene yang » gene bank
yang mind » yang cindy, yang jin, sang minh
shang hai » shang kai, dang hai, chang ha
hua gene » human gene, a gene, hua ren
hong hai » zhong tai, dang hai, hong tan
yang ya » yang yao, yang yi, yang y
yang ka » yang fan, yang yao

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 ya) or (yang ka)) hua gene yang mind ((hong hai) OR (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ya) OR (yang ka)) hua gene yang mind ((hong hai) OR (shang hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang ya) or (yang ka)) hua gene yang mind ((hong hai) OR (shang hai)) ;".
• Adding a wildcard symbol may retrieve word variants: dong ((yang ya) or (yang ka)) hua gene yang mind ((hong hai) OR (shang hai)) ;*.