Perhaps you should try some spelling variations:
formation phasen » formation phase, formation present, preformation phase
de communication » mobile communication, online communication
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
phasen des » phase der
costs 2 » costs 20, costs _, costs 4
a areas » 1 areas, 2 areas, 4 areas
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologien _ formation phasen des de communication costs 2 developing a areas.*.