Perhaps you should try some spelling variations:
technological models » technological model, technological tools, technological skills
models information » model information, modes information, modern information
information fund » information und, informations und, information befunde
de communication » mobile communication, online communication
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
developing a » developing _
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
fund der » und der, bund der, befund der
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 fund der de communication costs 2.1 developing a areas.*.