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

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 passivierende) OR (passivieren OR massiven)) OR passiven))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(passiv or (((passivenene OR passivierende) or (passivieren or massiven)) or passiven))*".