Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information und » informations und
4 developing » 3 developing
developing 3 » developing _, developing a, developing e
de active » 3 active, 2 active, 1 active
3 access » 2 access
costs 4 » costs _, costs a, costs 4.2
und de » und der, und des, und den

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

• Adding a wildcard symbol may retrieve word variants: technologien des information und de active communication costs 4 developing 3 access.*.