Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
des information » des informations, does information, dis information
information 2 » information 3
4 developing » 3 developing
developing a » developing _
costs 4 » costs _, costs a, costs 4.2
vie de » vie des
2 vie » 2 vice, 2 vii

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technologien des information 2 vie de communication costs 4 developing a (aezs.* or sezs.*)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: technologien des information 2 vie de communication costs 4 developing a (aezs.* OR sezs.*).
• Adding a wildcard symbol may retrieve word variants: technologien des information 2 vie de communication costs 4 developing a (aezs.* or sezs.*)*.