Perhaps you should try some spelling variations:
oral communication » personal communication
am transformation » eas transformation, 1 transformation, 4 transformation
transformation a » transformation _
technologien am » technologien im, technologien als, technologie im
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 4 » developing _, developing a, developing e
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
one oral » one moral, one rural, one oil
4 areal » 4 real, _ areal, 2 areal
a one » _ one

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

• Adding a wildcard symbol may retrieve word variants: technologien am transformation a one oral communication costs 2.2 developing 4 areal.*.