Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
information costs » information contents, information centers, information content
developing china » developing china's, development china, developing caring
4 developing » 3 developing
china africa » cpia africa, china asia
costs new » cost new, costs net, costs how
new real » new deal, new rural, new road
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 _ information costs new real communication costs 4 developing china africa.*.