Perhaps you should try some spelling variations:
passiv » passive, massiv
passivenene » passiveenene, massivenene, passivierende, passiveene, passionene
passivieren » passiveieren, massivieren, passivierende, passieren, passagieren
passivierung » passiveierung, massivierung, aktivierung
passiven » passiveen, massiven, passive, passion
passiver » passiveer, massiver, passive, 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 ((passivenene OR ((passivieren OR passivierung) OR passiven)) OR passiver))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(passiv or ((passivenene or ((passivieren OR passivierung) or passiven)) or passiver))*".