Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
als transformation » als transformative, eas transformation, its transformation
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
learning areas » learning arenas, leading areas, learning across
3 developing » 3 development
der oral » der moral, der ort, der orte
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 als transformation _ der oral communication costs 3 developing learning areas.*.