Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
information 2.2.2 » information 12.2.2, information 2.3.2, information 3.2.2
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
developing a » developing _
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
2.2.2 der » 3.2.2 der, 4.2.2 der, 2.2.1 der
der real » der reale, oder real, der realen
a access » 2 access, 3 access, 4 access

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 2.2.2 der real communication costs 12.3 developing a access.*.