Perhaps you should try some spelling variations:
transformative power » transformative role, transformative potential, transformative _
oral communication » personal communication
a transformative » _ transformative
technologien a » technologien am, technologien ad, technologien _
3 developing » 3 development
model oral » modern oral, novel oral
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien a transformative power model oral communication costs 3 developing _ areas.*.