Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologien und » technologie und, technologien des, technologien fur
de communication » mobile communication, online communication
und information » fund information, road information, award information
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
content 5.1 » contents 5.1, context 5.1, content 5.3
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
5.1 de » 5.1 die, 5.1 der, 5.1 det

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

• Adding a wildcard symbol may retrieve word variants: technologien und information content 5.1 de communication costs 15.3 developing _ america.*.