Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
information 2.3.1 » information 2.3.2, information 5.3.1, information 2.3.3
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing 2 » developing _, developing a, developing e
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
2.3.1 der » 2.3.1 die
der real » der reale, oder real, der realen
2 access » 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2.3.1 der real communication costs 11.4 developing 2 access.*.