Perhaps you should try some spelling variations:
aided communications » wired communications, speed communications, guinea communications
communications costs » communication costs, communications _
transformation 1 » transformation _, transformation a, transformation 3
models aided » models guided, models wider, models model
3 developing » 3 development
developing 1 » developing _, developing a, developing e
1 models » 17 models, 2 models, 3 models
costs 3 » costs _, costs 4, costs a
1 areas » 1 area, 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 _ transformation 1 models aided communications costs 3 developing 1 areas.*.