Perhaps you should try some spelling variations:
passiv » passive, massiv, passiven
massivene » massivere, massive, massively, massivee, passivene, massivelye
massivelye » massively, passively, massivere
massiven » massive, passiven, massively
massiveren » massivere, massigeren, massivement

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