Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
das communication » mass communication, c's communication, lea's communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
1 developing » 3 developing, 4 developing, 2 developing
contents 3 » contents 1, contents _, contents i
cost 1 » cost 12, cost 15, cost _
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents 3 das communication cost 1 developing _ africa.*.