Perhaps you should try some spelling variations:
massiv » massive
massively » massiveely, massive
massiveren » massiveeren, massivere, massigeren, massivement
passivene » passiveand, passiverer, passively, passione
passiven » 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 (passivene OR passive)) OR ((massively OR passiven) OR massiveren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((massiv or (passivene OR passive)) or ((massively or passiven) or massiveren))".
• Adding a wildcard symbol may retrieve word variants: ((massiv or (passivene OR passive)) or ((massively or passiven) or massiveren))*.