Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
de communications » de communication, do communications, mce communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing em » developing e, developing eq, developing amp
e developing » 3 developing, 4 developing, 2 developing
contents i » contents 1, contents _, contents list
em africa » 1 africa
costs e » costs _, costs 4, costs a
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents i de communications costs e developing em africa.*.