Perhaps you should try some spelling variations:
passiv » passive, massiv, passiven
passiviert » passiveiert, massiviert, passiveniert, passioniert, passiert, passiver
passiveand » passiveeand, massiveand, passiveneand, passiven
passivierende » passiveierende, massivierende, passivenierende, passivierender, aktivierende, passivierung, passivierungde, passierende, passagierende
passivieren » passiveieren, massivieren, passivenieren, passivierung, passieren, passagieren
massiverer » massivere, massierer, passiverer

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 passiviert) OR (massiverer OR (passiveand OR (passivierende OR passivieren)))).
• Adding a wildcard symbol may retrieve word variants: ((passiv or passiviert) or (massiverer or (passiveand or (passivierende or passivieren))))*.