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
4 communications » 14 communications, 4 communication, 2 communications
und information » fund information, road information, award information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing iv » developing av, developing ict, developing cil
context 2.3 » context 2.1, context 1.3, context 3
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
iv africa » v africa, 1 africa, em africa
2.3 4 » 2.3 _, 2.3 a, 2.0 4

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 2.3 4 communications costs 2.4 developing iv africa.*.