Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
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
a area » a areas, 1 area, 3 area
crm 3 » crm _, arm 3, crm 1
dem 2 » dem _

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologien des information 2 ((crm 3) OR (dem 2)) communication costs 4 developing a area.~.
• Adding a wildcard symbol may retrieve word variants: technologien des information 2 ((crm 3) or (dem 2)) communication costs 4 developing a area.*.