Perhaps you should try some spelling variations:
oral communication » personal communication
a transformation » la transformation, a transformative, data transformation
transformation a » transformation _
technologien a » technologien am, technologien ad, technologien _
4 developing » 3 developing
developing 3 » developing _, developing a, developing e
model oral » modern oral, novel oral
3 access » 2 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien a transformation a model oral communication costs 4 developing 3 access.*.