Perhaps you should try some spelling variations:
passiv » passive, massiv, passiven
passiveely » passiveeely, massiveely, passiveneely, passively, passivel
passiveneen » passiveeneen, massiveneen, passiveneneen
passiverwerb » passiveerwerb, massiverwerb, passivenerwerb, passiverer
massively » massive
massiven » massive, passiven, 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 (passiveely OR massively)) OR (passiveneen OR massiven)) OR passiverwerb).
• Adding a wildcard symbol may retrieve word variants: (((passiv or (passiveely or massively)) or (passiveneen or massiven)) or passiverwerb)*.