Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
de communication » mobile communication, online communication
als information » als informations, aids information, laws information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing a » developing _
case deep » based deep, case des, have 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 als information case deep de communication costs 4.2 developing a areas.*.