Perhaps you should try some spelling variations:
date communication » data communication, data communications, parte communication
information und » informations und
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
3 developing » 3 development
de date » due date, de dale, die daten
costs 3 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, all areas
4 areas » 1 areas, 2 areas, 4 areal
und de » und der, und des, und den

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