Perhaps you should try some spelling variations:
des transformation » des transformations, der transformation, de transformation
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
transformation a » transformation _
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 2 » developing _, developing a, developing e
one oral » one moral, one rural, one oil
cost 3.2 » cost 2.4
2 areas » 1 areas, 2 areal, 4 areas
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 des transformation a one oral communication cost 3.2 developing 2 areas.*.