Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
der transformations » der transformation, des transformations, order transformations
transformations 13 » transformations 1, transformations 3, transformations 10
technologies der » technologies de, technologie der, technologies under
de communication » mobile communication, online communication
a developing » a development
costs a » costs _, costs 4
13 und » 1933 und
und de » und der, und des, und den
loss. » less.

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

• Adding a wildcard symbol may retrieve word variants: technologies der transformations 13 und de communication costs a developing learning loss.*.