Perhaps you should try some spelling variations:
passiv » massiv, passiven, passiver
passive » massive, passivene, passivere
passivierender » massivierender, passivenierender, passiverierender, aktivierender, passivieren, passivierenr, passivierungr
passivierende » massivierende, passivenierende, passiverierende, passivieren, aktivierende, passivierung

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 passive) OR passion) OR (passivierender OR passivierende)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((passiv OR passive) or passion) or (passivierender or passivierende))".
• Adding a wildcard symbol may retrieve word variants: (((passiv OR passive) or passion) or (passivierender or passivierende))*.