Perhaps you should try some spelling variations:
developing teaching » developing learning
transformation 13 » transformation 1.3, transformations 13, transformation 1
4 transformation » 1 transformation, die transformation, der transformation
i communication » ii communication, ai communication, 3 communication
technologies 4 » technologies _
teaching loss » teaching cross, teaching class, teaching look
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
13 und » 1933 und
und i » und im, und ii, und il

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 4 transformation 13 und i communication costs 4 developing teaching loss.*.