Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
mann gene » klann gene, mann ohne
bank long » bank loans, bank loan, bank bond
long ngo » long ago, long do, long now
ngo juan » ngo jean, ngo van
yang yi » yang jui
yang xi » yang jui
yang ka » yang fan, yang yao
1 mann » 1 manns, 1 main, _ mann

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((yang yi) OR (yang xi))) OR (yang ka))) OR (yang di))nr 1 mann gene bank long ngo juan ;~.
• Adding a wildcard symbol may retrieve word variants: ((((((yang yi) or (yang xi))) or (yang ka))) or (yang di))nr 1 mann gene bank long ngo juan ;*.