Perhaps you should try some spelling variations:
informationen anreiz » informations anreiz, informationen bei, informationen und
2 informationen » _ informationen, b informationen, av informationen
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
20 development » 2 development, 2015 development, 2007 development
development 4 » development 1
anreiz den » anreize der
costs 20 » costs 60, costs 2.3, costs 2.1
4 areas » 1 areas, 2 areas, 4 areal
den 3 » den 23, den 31, den 13

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informationen anreiz den 3 communication costs 20 development 4 areas.*.