Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien does » technologien des, technologien als, technologie de
der communication » de communication, under communication, debt communication
does information » des informations, dis information, users information
information case » information based, information can, information costs
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
case das » case des, case case, case data
cost 3.2 » cost 2.4
das der » dass der, das dorf, das drei
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien does information case das der communication cost 3.2 developing a areas.*.