Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
de communication » mobile communication, online communication
dis information » mis information, aids information, des informations
information a » information age, information about
3 developing » 3 development
deep de » deep dive, deep node, deepen de
costs 3 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, all areas
4 areas » 1 areas, 2 areas, 4 areal

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 dis information a deep de communication costs 3 developing ((a areas) OR (4 areas)).~".
• Adding a wildcard symbol may retrieve word variants: technologien dis information a deep de communication costs 3 developing ((a areas) OR (4 areas)).*.