Perhaps you should try some spelling variations:
transformation 13.3 » transformation 3.3, transformation 1.3, transformation 3.3.3
developing learning » development learning, developing teaching
technologies die » technologies de, technologie die, technologies bit
de communication » mobile communication, online communication
a developing » a development
13.3 und » 6.3.3 und, 13.3 use
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 die transformation 13.3 und de communication costs a developing learning loss.*.