Perhaps you should try some spelling variations:
informations centres » information centres, information centre, information centers
nets communication » lea's communication, mass communication, c's communication
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
developing a » developing _
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
centres 3 » centres _, centres a, centres 5.3
a africa » 1 africa, can africa, em africa
3 nets » 3 news, 3 nees, a nets

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

• Adding a wildcard symbol may retrieve word variants: technologien als informations centres 3 nets communication costs 11.7 developing a africa.*.