Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
de communication » mobile communication, online communication
developing em » developing e, developing eq, developing amp
a developing » a development
centers how » center how, centers hold, century how
em africa » 1 africa
costs a » costs _, costs 4
how de » how doe, how do, how ae

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centers how de communication costs a developing em africa.*.