Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
information 4.2.3 » information 4.3.3, information 2.2.3, information 4.1.3
2 communications » 2 communication, 3 communications, 4 communications
technologie und » technologies 2.1
und information » fund information, road information, award information
developing a » developing _
4.2.3 why » 6.2.3 why, 4.3 why, 4.2.3 wer
a access » 2 access, 3 access, 4 access
why 2 » why _, why a, why i

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 4.2.3 why 2 communications cost _ developing a access.*.