Perhaps you should try some spelling variations:
massiv » massive
massiverer » massiveerer, massivere, massierer, passiverer, massiveer, massivelyer
massiveer » massiveeer, massive, massively, massinger
massiven » massiveen, massive, massively
massiver » massiveer, massive, passiver, massively
passiven » passive, passion

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