Perhaps you should try some spelling variations:
personal communication » interpersonal communication
transformative mixed » transformativen mixed, transformative model, transformative times
a transformative » _ transformative
technologien a » technologien am, technologien ad, technologien _
u.s personal » 3.1 personal, 2.3 personal, 2.4 personal
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
mixed u.s » mixed use, mixed vs
2 access » 3 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 transformative mixed u.s personal communication costs 4 developing 2 access.*.