Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
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
developing ai » developing a, developing av, developing asia
3 developing » 3 development
content 9 » content _, content 1, content 3
ai africa » ii africa, can africa, 1 africa
costs 3 » costs _, costs 4, costs a
9 10 » _ 10, 9 11

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 9 10 communications costs 3 developing ai africa.*.