Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
de transformation » die transformation, e transformation, 1 transformation
transformation a » transformation _
de communication » mobile communication, online communication
technologies de » technologies _, technologies 4, technologies 2
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
und de » und der, und des, und den
a und » _ und, a une, i und
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 a und de communication costs 4.3 developing learning loss.*.