Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
der communication » de communication, under communication, debt communication
technologien od » technologien ad, technologien und, technologien _
developing cpia » developing china, developing asia, developing cil
od information » d information, nd information, road information
4 developing » 3 developing
content 2.3 » context 2.3, content 3.3, content 5.3
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: technologien od information content 2.3 der communication costs 4 developing cpia africa.*.