Perhaps you should try some spelling variations:
information centers » information contents, information officers
die communication » de communication, time communication, une communication
technologien ad » technologien am, technologien und, technologien als
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
ad information » d information, nd information, od information
developing can » developing a, developing ai, developing av
centers 2.3 » center 2.3, centers 2.2, centers 2.8
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
can africa » urban africa

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers 2.3 die communication costs 12.4 developing can africa.*.