Perhaps you should try some spelling variations:
information centre » information centers, information contents
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
3 communication » 4 communication, de communication, data communication
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
centre 2.3 » centre 2.4.3, century 2.3, centre 2013
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
2.3 3 » 2.3 _, 2.3 a, 2.0 3

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information centre 2.3 3 communication costs 11.7 developing _ africa.*.