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
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing e » developing _, developing a, developing east
one place » une place, one's place, home place
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
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 4.1 developing e areas.*.