Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
information costs » information contents, information centers, information content
developing china » developing china's, development china, developing caring
3 developing » 3 development
china africa » cpia africa, china asia
how rural » how real, new rural, do rural
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information costs how rural communication costs 3 developing china africa.*.