Perhaps you should try some spelling variations:
der informationsgehalt » der informationsgesellschaft
informationsgehalt iv » informationsgehalt der, informationsgehalt 1.2, informationsgehalt 1.3
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
developing a » developing _
des der » des dr, des ddr, des dem
iv oral » iv moral, i oral, ii oral
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 des der informationsgehalt iv oral communication costs _ developing a areas.*.