Perhaps you should try some spelling variations:
oral communication » personal communication
transformation a » transformation _
technologie die » technologie de, technologie im, technologie der
4 developing » 3 developing
out oral » out moral, court oral, mit oral
costs 4 » costs _, costs a, costs 4.2
a out » _ out, 4 out, 6 out

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation a out oral communication costs 4 developing _ areal.*.