Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
fet communications » et communication, et communicatione, get communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
developing av » developing a, developing ai, developing amp
4 developing » 3 developing
content 3 » content _, content 1
av africa » v africa, iv africa, can africa
costs 4 » costs _, costs a, costs 4.2
3 fet » 3 fat

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information content 3 fet communications costs 4 developing av africa.*.