Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
developing learning » development learning, developing teaching
e transformation » de transformation, 1 transformation, die transformation
transformation a » transformation _
learning arenas » learning areas
technology e » technology 1, technology 3, technology 4
4 developing » 3 developing
und active » und aktive, und enactive, under active
costs 4 » costs _, costs a, costs 4.2
a und » _ und, a une, i und

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

• Adding a wildcard symbol may retrieve word variants: technology e transformation a und active communication costs 4 developing learning arenas.*.