Perhaps you should try some spelling variations:
technological models » technological model, technological tools, technological skills
facher communication » teacher communication, face communication, teachers communication
models information » model information, modes information, modern information
information und » informations und
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
der facher » der flachen, der flache, der bucher
costs 2 » costs 20, costs _, costs 4
a 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 models information und der facher communication costs 2 developing a areas.*.