Perhaps you should try some spelling variations:
passiv » massiv, passiven
passive » massive, passivene
passivierende » massivierende, passivenierende, passivierender, passivieren, aktivierende
passiveand » massiveand, passiveneand, passiven
passiver » massiver, passivener, passiven, passively, passiert

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: (passiv OR ((passive OR (passivierende OR passiveand)) OR passiver))*.