Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
10 developing » 1 developing, 3 developing, 4 developing
developing a » developing _
centers 3 » centers _, centers a, centers 3.3
a africa » 1 africa, can africa, em africa
cost 10 » cost 12, cost 15, cost 1.2
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information centers 3 de communication cost 10 developing a africa.*.