Perhaps you should try some spelling variations:
mobile communications » mobile communication
informations context » information content, information contents, information control
communications cost » communications costs, communications cross, communication costs
technologien am » technologien im, technologien als, technologie im
am informations » a informations, als informations, aux informations
3.3 developing » 4 developing, 2 developing, 1 developing
developing 1 » developing _, developing a, developing e
3 mobile » _ mobile, a mobile, 2 mobile
cost 3.3 » cost 3.2, cost 2.3, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologien am informations context 3 mobile communications cost 3.3 developing 1 africa.*.