Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
information content » information contents, information centers, information centre
10 communications » 10 communication, 14 communications, 2 communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
10.3 developing » 1.3 developing, 10.4 developing, 10.2.3 developing
developing a » developing _
content 2.1 » contents 2.1, context 2.1, content 2.3
case 10.3 » case 10.4, care 10.3, case 10.2
a africa » 1 africa, can africa, em africa
2.1 10 » 1.1 10, 2.1 11, 2.1 1g

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 2.1 10 communications case 10.3 developing a africa.*.