Perhaps you should try some spelling variations:
developing learning » development learning, developing teaching
transformation 23 » transformation 2.3, transformation 3, transformation 2
ii communication » de communication, 3 communication, 4 communication
learning arenas » learning areas
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
23 und » 13 und
und ii » und im

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 23 und ii communication costs 4.2 developing learning arenas.*.