Perhaps you should try some spelling variations:
passiv » passive, massiv, passiver
passiverere » passiveerere, massiverere, passivererere, passiverer, passiverwerb, passivierende
passiven » passiveen, massiven, passiveren, passive, passion
passives » passivees, massives, passiveres, passive, passiver, passively

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 passiverere) OR passiven) OR passives)*.