Perhaps you should try some spelling variations:
passiv » passive, passiven, passiver
passiverely » passiveerely, passivenerely, passivererely, passively, passiverer, passiverwerb
massiv » massive
massiveen » massiveeen, massiven, massivement, massivsten

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 massiv) OR passiverely) OR massiveen)*.