Perhaps you should try some spelling variations:
model transformation » der transformation, social transformation, rural transformation
technological model » technological models, technological tools, technological content
place communication » face communication, plans communication, space communication
transformation aus » transformation als, transformation a, transformation case
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
developing e » developing _, developing a, developing east
one place » une place, one's place, home place
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
aus one » us one, aus bonn, aus oder
e areas » 1 areas, 2 areas, 4 areas

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 place communication costs 2.1 developing e areas.*.