Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
information content » information contents, information centers, information centre
developing cross » development cross, developing areas, development across
technologies 4 » technologies _
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
4 information » 2 information, 1 information
cross africa » across africa, across african, crises africa
content 1 » content _
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
1 scales » _ scales, 1 sales, 2 scales

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information content 1 scales communication costs 2.2 developing cross africa.*.