Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
d communications » do communications, 2 communications, 3 communications
developing china » developing china's, development china, developing caring
technologien ad » technologien am, technologien und, technologien als
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
ad information » d information, nd information, od information
china africa » cpia africa, china asia
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
content 3 » content _, content 1

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 3 d communications costs 11.4 developing china africa.*.