Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
set communications » sepl communications, et communication, et communicatione
technologies des » technologien des, technologies de, technologies dans
des information » des informations, does information, dis information
23.4 developing » 13.4 developing, 2.4 developing, 3.4 developing
developing use » developing e, developing ce, developing csi
costs 23.4 » costs 2.4, costs 4.4, costs 2.3
content a » content _, content 1, content 3
a set » _ set

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

• Adding a wildcard symbol may retrieve word variants: technologies des information content a set communications costs 23.4 developing use africa.*.