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
information 3 » information 2
4 areas » 1 areas, 2 areas, 3.4 areas
4 areal » 4 real, _ areal, 2 areal
wie de » wie die, wie der, wie du
3 wie » 3 die, 2 wie

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologien aids information 3 wie de communication costs _ developing ((4 areas) OR (4 areal)).~.
• Adding a wildcard symbol may retrieve word variants: technologien aids information 3 wie de communication costs _ developing ((4 areas) or (4 areal)).*.