Perhaps you should try some spelling variations:
transformation based » transformation case, transformation a, transformation als
communications costs » communication costs, communications _
der transformation » die transformation, zur transformation, energy transformation
technologien der » technologien des, technologie der, technologien fur
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
based nm » based na, based new, based non
nm data » em data, aim data, dpm data
a areas » 1 areas, 2 areas, 4 areas

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien der transformation based nm data communications costs 3.3 developing a areas.*.