Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
development cpia » development capita, development china, development capital
dis information » mis information, aids information, des informations
4 development » 2 development, 4 developing
centers 3.3 » centers 3.8, centers 4.3, century 3.3
costs 4 » costs _, costs a, costs 4.2
3.3 de » 3.3 die, 3.3 der, 3.3 dem

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 3.3 de communication costs 4 development cpia africa.*.