Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developing learning » development learning, developing teaching
de transformation » die transformation, e transformation, 1 transformation
transformation i » transformation im, transformation ii, transformation iv
technologies de » technologies _, technologies 4, technologies 2
learning areas » learning arenas, leading areas, learning across
4 developing » 3 developing
und data » fund data, wind data, und daten
costs 4 » costs _, costs a, costs 4.2
i und » _ und

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

• Adding a wildcard symbol may retrieve word variants: technologies de transformation i und data communications costs 4 developing learning areas.*.