Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
transformation 1960 » transformation 10, transformation 1850, transformation 1975
der transformation » die transformation, zur transformation, energy transformation
technologies der » technologies de, technologie der, technologies under
de communication » mobile communication, online communication
a developing » a development
1960 und » 1900 und, 1968 und, 1910 und
costs a » costs _, costs 4
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 transformation 1960 und de communication costs a developing learning loss.*.