Perhaps you should try some spelling variations:
passiv » massiv, passiver
passiven » massiven, passiveren, passion
passive » massive, passivere
massiven » massive, massively, massiv
massioner » missioners, missionere, massiver
missioner » missionen, missione, missionary

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