Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
eu communication » ec communication, et communication, de communication
des information » des informations, does information, dis information
information 2.1 » information 12.1, information 2.2, information 2.7
4 development » 2 development, 4 developing
3 access » 2 access
2.1 how » 1.1 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 how eu communication costs 4 development 3 access.*.