Perhaps you should try some spelling variations:
passiv » passive, passiven, passiver
passiveereely » passiveeereely, passiveneereely, passivereereely
passiverwerb » passiveerwerb, passivenerwerb, passivererwerb, passiverer
massively » massive, massiveely
massiv » massive

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 ((passiveereely OR passiverwerb) OR massively)) OR massiv)*.