Perhaps you should try some spelling variations:
passiv » passive, passiven, passiver
passivene » passiveene, passivenene, passiverene, passiven, passiveand, passiverer
passiverene » passiveerene, passivenerene, passivererene, passivierende, passieren, passivieren
passiveerene » passiveeerene, passiveneerene, passivereerene, passivierende, passivieren, passivierender
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 (passivene OR (passiverene OR passiveerene))) OR massiv).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((passiv or (passivene or (passiverene OR passiveerene))) or massiv)".
• Adding a wildcard symbol may retrieve word variants: ((passiv or (passivene or (passiverene OR passiveerene))) or massiv)*.