Perhaps you should try some spelling variations:
wired communications » aided communications, speed communications, wireless communications
communications costs » communication costs, communications _
information centres » information centre, information centrism, information centers
technologien 2 » technologies 2, technologien _, technologien 1
4 developing » 3 developing
developing a » developing _
centres d » centres de, centres _, centres a
a africa » 1 africa, can africa, em africa
d wired » _ wired, a wired, red wired
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 2 information centres d wired communications costs 4 developing a africa.*.