Perhaps you should try some spelling variations:
modell communication » modern communication, modeling communication, modern communications
des transformation » des transformations, der transformation, de transformation
transformation da » transformation das, transformation a, transformation d3
technologien des » technologien fur, technologien und, technologies 2
developing a » developing _
ii modell » iii modell, i modell, ii model
da ii » da iii, dm ii
a ser » a sber, a set, a sea

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

• Adding a wildcard symbol may retrieve word variants: technologien des transformation da ii modell communication costs _ developing a ser.*.