Perhaps you should try some spelling variations:
passiver » passive, passively, passiert
passivenene » passivierende, passiveene, passionene
passivierenden » passivierende, passivierender, aktivierenden
massiveand » passiveand, massiven
passiven » passive, passion

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: (passiver OR ((passivenene OR (passivierenden OR massiveand)) OR passiven))*.