Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
des transformation » des transformations, der transformation, de transformation
transformation als » transformation a, transformation _, transformation 1
technologien des » technologien fur, technologien und, technologies 2
a developing » a development
developing 1 » developing _, developing a, developing e
modes voice » more voice, holmes voice, model choice
als modes » als modus, als mode, als modell
costs a » costs _, costs 4
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 des transformation als modes voice communications costs a developing 1 areas.*.