Perhaps you should try some spelling variations:
facher communication » teacher communication, face communication, teachers communication
technological tools » technological options, technology tools, technological factors
information befund » information befunde, information beyond, information und
tools information » models information, pooled information, does information
3 developing » 3 development
developing 1 » developing _, developing a, developing e
befund der » befunde der
der facher » der flachen, der flache, der bucher
costs 3 » costs _, costs 4, costs a
1 areas » 1 area, 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 tools information befund der facher communication costs 3 developing 1 areas.*.