Perhaps you should try some spelling variations:
transformation within » transformations within, transportation within, transformation without
oral communication » personal communication
developing 11 » developing _, developing a, developing e
within model » within me, within mnes
4 developing » 3 developing
model oral » modern oral, novel oral
11 arenas » _ arenas
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 _ transformation within model oral communication costs 4 developing 11 arenas.*.