Perhaps you should try some spelling variations:
information 2.1.1 » information 2.1.5, information 2.1.6, information 2.3.1
technologien des » technologien fur, technologien und, technologies 2
eu communication » ec communication, et communication, de communication
des information » des informations, does information, dis information
4 developing » 3 developing
2.1.1 how » 2.1 how
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2.1.1 how eu communication costs 4 developing _ access.*.