Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologien aids » technologien als, technologien ad, technologien des
put communication » post communication, et communication, get communication
aids information » chandos information, series information
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
developing 1 » developing _, developing a, developing e
content auf » contents auf, content a, content about
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
auf put » auf paul

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information content auf put communication costs 7.3 developing 1 africa.*.