Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
developing a » developing _
3.2 deep » 4.2 deep, 2.2 deep, 3.3 deep
deep de » deep dive, deep node, deepen de
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: technologien dis information 3.2 deep de communication costs _ developing a areas.*.