Perhaps you should try some spelling variations:
4 informationsgehalt » iv informationsgehalt, der informationsgehalt, 5.1 informationsgehalt
informationsgehalt 1 » informationsgehalt 1.2, informationsgehalt 1.3, informationsgehalt 3.1
technologies 4 » technologies _
4 development » 2 development, 4 developing
a mobile » _ mobile
3 access » 2 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 informationsgehalt 1 a mobile communication costs 4 development 3 access.*.