Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologien im » technologie im, technologien am, technologien _
14.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
im information » crm information, stm information, 2 information
developing can » developing a, developing ai, developing av
contents i » contents 1, contents _, contents list
can africa » urban africa
cost 14.4 » costs 14.3, cost 2.4, cost 1.2
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 im information contents i de communication cost 14.4 developing can africa.*.