Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information contexts » information contents, information content, information contracts
technologien dis » technologien des, technologien als, technologien im
2 communications » 2 communication, 3 communications, 4 communications
dis information » mis information, aids information, des informations
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
contexts part » contents part, context part, contexts a
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
part 2 » part i, part _, part 1

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information contexts part 2 communications costs 4.3 developing _ africa.*.