Perhaps you should try some spelling variations:
pt transformation » et transformation, 1 transformation, 4 transformation
transformation 1 » transformation _, transformation a, transformation 3
de communication » mobile communication, online communication
technologies pt » technologies _, technologies 4, technologies 2
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
und de » und der, und des, und den
1 und » _ und, i und, 2 und

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

• Adding a wildcard symbol may retrieve word variants: technologies pt transformation 1 und de communication costs 1.3 developing _ areal.*.