Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien laws » technologien als, technologien des, technologien am
laws information » news information, als information, platas information
de communication » mobile communication, online communication
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
centers how » center how, centers hold, century how
costs 4 » costs _, costs a, costs 4.2
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 laws information centers how de communication costs 4 developing 1 africa.*.