Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information contexts » information contents, information content, information contracts
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
4 communications » 14 communications, 4 communication, 2 communications
contexts parte » contexts part, contents part, context part
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
parte 4 » partie 4, parte i, parte 1

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

• Adding a wildcard symbol may retrieve word variants: technologien does information contexts parte 4 communications costs 7.3 developing _ africa.*.