Perhaps you should try some spelling variations:
passiv » passive, massiv
passiven » passiveen, massiven, passive, passion
passivenene » passiveenene, massivenene, passiveene, passionene
passivierende » passiveierende, massivierende, passivierender, passivieren, aktivierende
passiveand » passiveeand, massiveand
passiver » passiveer, massiver, passive, passively, passiert
massivenene » massivement

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