Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
deep communication » de communication, debt communication, data communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
20 developing » 2 developing, 10 developing, 24 developing
developing 1 » developing _, developing a, developing e
content 2.5 » contents 2.5, context 2.5, content 2.3
2.5 deep » 2.2 deep, 2.1 deep, 2.8 deep
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologien des information content 2.5 deep communication costs 20 developing 1 africa.*.