Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 developing » 3 development
developing a » developing _
contents e » contents je, contents 1, contents _
e online » 1 online, 2 online, 3 online
a africa » 1 africa, can africa, em africa
cost 3 » cost 3d, cost e3, cost _

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 e online communication cost 3 developing a africa.*.