Perhaps you should try some spelling variations:
transformations within » transformations between
oral communication » personal communication
1 transformations » _ transformations, 1 transformation, 9 transformations
technologien 1 » technologies 1, technologien _, technologien 4
within model » within me, within mnes
4 developing » 3 developing
model oral » modern oral, novel oral
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 1 transformations within model oral communication costs 4 developing _ arenas.*.