Perhaps you should try some spelling variations:
informationsgehalt der » informationsverhalten der
4 informationsgehalt » iv informationsgehalt, der informationsgehalt, 5.1 informationsgehalt
better communication » written communication, external communication, disaster communication
developing plans » developing play, developing trans, development plans
technologien 4 » technologien _, technologien 1, technologien 5
3 developing » 3 development
plans areas » upland areas, land areas
a better » _ better
costs 3 » costs _, costs 4, costs a
der a » der _, der e

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 informationsgehalt der a better communication costs 3 developing plans areas.*.