Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
13 communications » 13 communication, 10 communications, 14 communications
technologie und » technologies 2.1
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 1 » developing _, developing a, developing e
content 10 » content 1, context 10, content 14
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
10 13 » 10 11, 10 12, 11 13

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

• Adding a wildcard symbol may retrieve word variants: technologie und information content 10 13 communications costs 2.2 developing 1 africa.*.