Perhaps you should try some spelling variations:
energy transformation » energy information, energy transition, rural transformation
technologien energy » technology energy, technologies general
transformation als » transformation a, transformation _, transformation 1
developing 1.3 » developing _, developing a, developing e
4 developing » 3 developing
one mobile » more mobile, kong mobile, open mobile
1.3 area » 1.1 area, 6.3 area, 18.3 areas
als one » als orte, plus one, ways one
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien energy transformation als one mobile communication costs 4 developing 1.3 area.*.