Perhaps you should try some spelling variations:
operationeller risiken » operationelle risiken
das liquiditatsrisiko » und liquditatsrisiko, von liquiditatsrisiken
fur operationeller » fur operationelle, der operationellen, und operationeller
risiken das » risiken des, risiken der, risiken aus

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: (modelle OR modell) fur operationeller risiken das liquiditatsrisiko*.