Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
et communications » et communication, et communicatione, 10 communications
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing a » developing _
centers 1.3 » centers 3.3, centers 4.3, centers 12.4
costs 4.4 » costs 4.2
a africa » 1 africa, can africa, em africa
1.3 et » 1.3 el, 1.3 ea, 1.3 ed

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers 1.3 et communications costs 4.4 developing a africa.*.