Perhaps you should try some spelling variations:
passiv » passive, massiv, passiver
passiven » passiveen, massiven, passiveren, passive, passion
passivieren » passiveieren, massivieren, passiverieren, passivierung, passieren, passagieren
passivierende » passiveierende, massivierende, passiverierende, passivierungde, passierende, passagierende, passivierender, aktivierende, passivierung
massively » massive

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 ((passiven OR massively) OR (passivieren OR passivierende))).
• Adding a wildcard symbol may retrieve word variants: (passiv or ((passiven or massively) or (passivieren or passivierende)))*.