Perhaps you should try some spelling variations:
energy transformation » energy information, energy transition, rural transformation
technologien energy » technology energy, technologies general
modern communicator » modern communicators, modern communication, modern communications
communicator cost » communication costs, communication costa, communicator has
transformation 3 » transformation _, transformation a, transformation 1
models modern » models model, models models, models modeling
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
3 models » 3 model, 2 models
2 areas » 1 areas, 2 areal, 4 areas
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien energy transformation 3 models modern communicator cost 4 developing 2 areas.*.