Perhaps you should try some spelling variations:
massiv » massive
passivene » passiveand, passiverer, passive, passivee, passione
passivener » passiveandr, passivererr, passiver, passiverer, passiverwerb, passiveer, passioner
passiveer » passiverer, passiver, passiviert
passiven » passive, passion

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: ((massiv OR passivene) OR ((passivener OR passiveer) OR (passiven OR passivener))).
• Adding a wildcard symbol may retrieve word variants: ((massiv or passivene) or ((passivener or passiveer) or (passiven or passivener)))*.