Perhaps you should try some spelling variations:
passiv » passive, passiven, passiver
passivene » passiveene, passivenene, passiverene, passiven, passiveand, passiverer
passivere » passiveere, passivenere, passiverere, passiverer, passiver, massivere
passiverely » passiveerely, passivenerely, passivererely, passivererly, passiverly, massiverely, passively, passiverer, passiverwerb
passivieren » passiveieren, passivenieren, passiverieren, passivierende, passivierung, passagieren
passieren » passiert, passiven
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 ((passivene OR passivere) OR (passiverely OR (passieren OR passivieren)))) OR massiv).
• Adding a wildcard symbol may retrieve word variants: ((passiv or ((passivene or passivere) or (passiverely or (passieren or passivieren)))) or massiv)*.