Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information und » informations und
2.3 development » 2 development, 2015 development, 1 development
technologies 4 » technologies _
4 information » 2 information, 1 information
development 2 » development 1, development 2.1, development 2.3
costs 2.3 » costs 4.2, costs 4.4
und ii » und im
ii de » ii die, ii der, ii le

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information und ii de communication costs 2.3 development 2 real.*.