Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
set communications » sepl communications, et communication, et communicatione
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
context 2 » context 3, context 1
costs 4 » costs _, costs a, costs 4.2
2 set » _ set, a set

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context 2 set communications costs 4 developing 1 africa.*.