Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
a communications » a communication, data communications, a communicative
technologie und » technologies 2.1
und information » fund information, road information, award information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing av » developing a, developing ai, developing amp
centers 4.3 » centers 3.3, century 4.3, center 2.3
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
av africa » v africa, iv africa, can africa
4.3 a » 4.3 _, 2.3 a, 4.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centers 4.3 a communications costs 2.4 developing av africa.*.