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
developing 4 » developing _, developing a, developing e
4 areas » 1 areas, 2 areas, 4 areal
2 wie » 3 wie

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