Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
4 communication » 3 communication, 5.4 communication, de communication
content 13.5 » content 3.5, content 3.2, content 3.3
3 developing » 3 development
developing 1 » developing _, developing a, developing e
costs 3 » costs _, costs 4, costs a
13.5 4 » 13.5 _, 13.5 a

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information content 13.5 4 communication costs 3 developing 1 africa.*.