Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
de transformation » die transformation, e transformation, 1 transformation
transformation 13 » transformation 1.3, transformations 13, transformation 1
de communication » mobile communication, online communication
technologies de » technologies _, technologies 4, technologies 2
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 de transformation 13 und de communication costs a developing learning loss.*.