Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information und » informations und
technologien a » technologien am, technologien ad, technologien _
a information » 2 information, 1 information
und due » fund due, und de, und dauer
a areas » 1 areas, 2 areas, all areas
4 areas » 1 areas, 2 areas, 4 areal
due de » vue de, que de, due date

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