Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
communication cost » communication costs, communication costa, communications costs
1 transformation » 4 transformation, die transformation, der transformation
transformation a » transformation _
developing last » developing east, developing waste, developing based
technologien 1 » technologies 1, technologien _, technologien 4
last accessed » all accessed
2 developing » 3 developing, 4 developing, 2 development
cost 2 » cost 12, cost _, cost 4

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 transformation a _ device communication cost 2 developing last accessed.*.