Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
vote communication » voice communication, ante communication, remote communication
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
content 3 » content _, content 1
costs 4 » costs _, costs a, costs 4.2
3 vote » _ vote, 6 vote, 1 vote

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

• Adding a wildcard symbol may retrieve word variants: technologies used information content 3 vote communication costs 4 developing 1 africa.*.