Perhaps you should try some spelling variations:
information centre » information centers, information contents
technologien aids » technologien als, technologien ad, technologien des
5.4 communication » de communication, data communication
aids information » chandos information, series information
3 developing » 3 development
developing 1 » developing _, developing a, developing e
centre 13 » centre 11, centre 16, centre 2013
costs 3 » costs _, costs 4, costs a
13 5.4 » 14 5.4, c3 5.4, 1938 5.4

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centre 13 5.4 communication costs 3 developing 1 africa.*.