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