Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
communication case » communications case, communication based, communication phase
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
century case » century a
developing a » developing _
case 2.4 » case 12.4, case 2.3, case 4.4
a africa » 1 africa, can africa, em africa
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information century case de communication case 2.4 developing a africa.*.