Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
used transformation » use transformation, und transformation, led transformation
technologies used » technologies based, technology used, technologies _
transformation 13 » transformation 1.3, transformations 13, transformation 1
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 used transformation 13 und de communication costs a developing learning loss.*.