Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
der communication » de communication, under communication, debt communication
information case » information based, information can, information costs
technologien ct » technologien ist, technologien mit, technologie c
ct information » cost information, get information, iot information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
case das » case des, case case, case data
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
das der » dass der, das dorf, das drei

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

• Adding a wildcard symbol may retrieve word variants: technologien ct information case das der communication cost 2.2 developing _ areas.*.