Perhaps you should try some spelling variations:
der liquiditatsrisiko » der liquiditatsrisiken, des liquiditatsrisikos, das liquiditatsrisiko
operationen risiken » operationellen risiken, operationelle risiken, operationaler risiken
fur operationen » fur kooperationen, der operationen, fur operations

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 operationen risiken der liquiditatsrisiko*.