Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
den communication » open communication, lean communication, when communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
content 3.1 » contents 3.1, context 3.1, content 3.2
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a africa » 1 africa, can africa, em africa
3.1 den » 3.1 der, 3.1 de, 3.1 def

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

• Adding a wildcard symbol may retrieve word variants: technologien als information content 3.1 den communication costs 1.3 developing a africa.*.