Perhaps you should try some spelling variations:
mobile telecommunication » mobile communication, mobile communications, rural telecommunications
telecommunication cost » telecommunication costa, telecommunications cost, telecommunication cote
der transformation » die transformation, zur transformation, energy transformation
technologie der » technologie de, technologien des, technologies de
a developing » a development
developing 2 » developing _, developing a, developing e
des mobile » does mobile, das mobile, less mobile
2 areal » 2 real, _ areal, 2 areas
cost a » cost _, cost 4, cost 5

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

• Adding a wildcard symbol may retrieve word variants: technologie der transformation _ des mobile telecommunication cost a developing 2 areal.*.