Perhaps you should try some spelling variations:
transformation als » transformation a, transformation _, transformation 1
5.4 communication » de communication, data communication
technologie die » technologie de, technologie im, technologie der
developing 21 » developing _, developing a, developing e
a developing » a development
costs a » costs _, costs 4
21 area » 2.1 area, 1 area, 26 area
als dm » als dem, als am
dm 5.4 » df 5.4, dm 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation als dm 5.4 communication costs a developing 21 area.*.