Perhaps you should try some spelling variations:
model transformation » der transformation, social transformation, rural transformation
technologien model » technological model, technologien des, technological models
vote communication » voice communication, ante communication, remote communication
transformation a » transformation _
4 developing » 3 developing
developing a » developing _
some vote » some notes, one vote, some hope
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas
a some » 2 some, 3 some, 4 some

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

• Adding a wildcard symbol may retrieve word variants: technologien model transformation a some vote communication costs 4 developing a areas.*.