Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
a communications » a communication, data communications, a communicative
3.3 developing » 4 developing, 2 developing, 1 developing
developing de » developing e, developing ce, developing deep
context eu » context 3, context 1, context 2
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
de africa » does africa, de america, use africa
eu a » eu _, e a, et a

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

• Adding a wildcard symbol may retrieve word variants: technologien does information context eu a communications costs 3.3 developing de africa.*.