Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien und » technologie und, technologien des, technologien fur
de communication » mobile communication, online communication
und information » fund information, road information, award information
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
contents help » contents head, contents map, contents how
developing a » developing _
cost 1.2 » cost 3.2, cost 12, cost 2.2
a africa » 1 africa, can africa, em africa
help de » help me, help desk, help get

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

• Adding a wildcard symbol may retrieve word variants: technologien und information contents help de communication cost 1.2 developing a africa.*.