Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien und » technologie und, technologien des, technologien fur
2 communications » 2 communication, 3 communications, 4 communications
und information » fund information, road information, award information
developing em » developing e, developing eq, developing amp
4 developing » 3 developing
em africa » 1 africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien und information context _ 2 communications costs 4 developing em africa.*.