Perhaps you should try some spelling variations:
passiv » passive, massiv, passiven
passiveren » passiveeren, massiveren, passiveneren, passivieren, passieren, passiven, passivern, passivierenn
passiveieren » passiveeieren, massiveieren, passiveneieren, passivieren, passionierten, passivierende
passivere » passiveere, massivere, passivenere, passiver, passivieren
passiverer » passiveerer, massiverer, passivenerer, passiverr, passivierenr, passiverwerb, passivieren, passiver

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 (passiveren OR passiveieren)) OR (passivere OR passiverer)).
• Adding a wildcard symbol may retrieve word variants: ((passiv or (passiveren or passiveieren)) or (passivere or passiverer))*.