Perhaps you should try some spelling variations:
transformativen mixed » transformative mixed, transformative model, transformative times
zur transformativen » zum transformativen, zur transformation, der transformativen
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
4 developing » 3 developing
mixed mode » mixed model, mixed models
mode oral » modern 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 zur transformativen mixed mode oral communication costs 4 developing _ areas.*.