Perhaps you should try some spelling variations:
developing teaching » developing learning
communication cost » communication costs, communication costa, communications costs
transformation a » transformation _
technologie die » technologie de, technologie im, technologie der
i communication » ii communication, ai communication, 3 communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
teaching loss » teaching cross, teaching class, teaching look
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
a und » _ und, a une, i 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: technologie die transformation a und i communication cost 2.2 developing teaching loss.*.