Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information 2 » information 3
4 developing » 3 developing
die der » die dauer
costs 4 » costs _, costs a, costs 4.2
die de » die die, die den, die dem

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 2 ((die de) OR (die der)) communication costs 4 developing _ area.~".
• Adding a wildcard symbol may retrieve word variants: technologien aids information 2 ((die de) OR (die der)) communication costs 4 developing _ area.*.