Perhaps you should try some spelling variations:
model transformation » der transformation, social transformation, rural transformation
technological model » technological models, technological tools, technological content
face communication » voice communication, de communication, time communication
transformation us » transformation aus, transformation und, transformation als
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 4 » developing _, developing a, developing e
costs 2.3 » costs 4.2, costs 4.4
one face » one place, one space, we face
4 areas » 1 areas, 2 areas, 4 areal
us one » plus one

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

• Adding a wildcard symbol may retrieve word variants: technological model transformation us one face communication costs 2.3 developing 4 areas.*.