Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
de communication » mobile communication, online communication
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
information 2 » information 3
developing a » developing _
costs 4.4 » costs 4.2
a areas » 1 areas, 2 areas, 4 areas
das de » das der, das dem, das den
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 2 das de communication costs 4.4 developing a areas.*.