Perhaps you should try some spelling variations:
passiv » passiven, passiver
passive » passivene, passivere
passivieren » passivenieren, passiverieren, passivierende, passivierung, passieren
passivierenly » passivenierenly, passiverierenly, passivierendely, passivierungly, passierenly, passivierende, passivierender, passivierenden
massivere » massiver, massive, massively, massiveere
massiv » 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 ((passive OR (passivieren OR massivere)) OR passivierenly)) OR massiv).
• Adding a wildcard symbol may retrieve word variants: ((passiv or ((passive or (passivieren or massivere)) or passivierenly)) or massiv)*.