Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
cern communication » lean communication, modern communication, open communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing em » developing e, developing eq, developing amp
century book » century bce
4 developing » 3 developing
book cern » book can
em africa » 1 africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information century book cern communication costs 4 developing em africa.*.