Perhaps you should try some spelling variations:
models communication » modern communication, modeling communication, modern communications
der transformation » die transformation, zur transformation, energy transformation
communication cost » communication costs, communication costa, communications costs
technologien der » technologien des, technologie der, technologien fur
transformation 1 » transformation _, transformation a, transformation 3
models models » models model, modulus models, models module
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
1 models » 17 models, 2 models, 3 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 der transformation 1 models models communication cost 4 developing 2 areas.*.