Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
vos communications » vs communications, laos communications, do communications
technologien ad » technologien am, technologien und, technologien als
23.4 developing » 13.4 developing, 2.4 developing, 3.4 developing
ad information » d information, nd information, od information
developing use » developing e, developing ce, developing csi
content der » content does, content get, intent der
costs 23.4 » costs 2.4, costs 4.4, costs 2.3
der vos » der von, der vom, de vos

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information content der vos communications costs 23.4 developing use africa.*.