Perhaps you should try some spelling variations:
model transformation » der transformation, social transformation, rural transformation
technological model » technological models, technological tools, technological content
transformation aus » transformation als, transformation a, transformation case
de communication » mobile communication, online communication
3.3 developing » 4 developing, 2 developing, 1 developing
developing 4 » developing _, developing a, developing e
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
aus one » us one, aus bonn, aus oder
4 areas » 1 areas, 2 areas, 4 areal
one de » one die, one do, one demo

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

• Adding a wildcard symbol may retrieve word variants: technological model transformation aus one de communication costs 3.3 developing 4 areas.*.