Perhaps you should try some spelling variations:
data communication » data communications
information costs » information contents, information centers, information content
technologie und » technologies 2.1
und information » fund information, road information, award information
4 developing » 3 developing
developing e » developing _, developing a, developing east
costs der » costs differ
der data » under data, order data, der daten
e access » 2 access, 3 access, 4 access
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: technologie und information costs der data communication costs 4 developing e access.*.