Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
ii transformations » iii transformations, ii transformation, i transformations
transformations 3 » transformations _, transformations 1, transformations 4
den communication » open communication, lean communication, when communication
technologies ii » technologies iii, technologies iv, technologies bit
learning areas » learning arenas, leading areas, learning across
3 developing » 3 development
und den » und der, und des, und deren
costs 3 » costs _, costs 4, costs a
3 und » 13 und, 23 und, _ und

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

• Adding a wildcard symbol may retrieve word variants: technologies ii transformations 3 und den communication costs 3 developing learning areas.*.