Perhaps you should try some spelling variations:
model transformation » der transformation, social transformation, rural transformation
technological model » technological models, technological tools, technological content
transformation als » transformation a, transformation _, transformation 1
den communication » open communication, lean communication, when communication
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing e » developing _, developing a, developing east
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
als oder » als der, aus oder, als opfer
oder den » oder der, wider den, uber den
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 als oder den communication costs 3.5 developing e areas.*.