Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information und » informations und
3 communication » 4 communication, de communication, data communication
3 developing » 3 development
costs 3 » costs _, costs 4, costs a
e areal » _ areal, 2 areal
4 areal » 4 real, _ areal, 2 areal
die 3 » die _, die 4, die e

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien aids information und die 3 communication costs 3 developing ((e areal) OR (4 areal)).~".
• Adding a wildcard symbol may retrieve word variants: technologien aids information und die 3 communication costs 3 developing ((e areal) OR (4 areal)).*.