Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
et communication » et communicatione, get communication, debt communication
14.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
content ho » content how, content _, content 1
cost 14.4 » costs 14.3, cost 2.4, cost 1.2
a africa » 1 africa, can africa, em africa
ho et » go et, h et

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information content ho et communication cost 14.4 developing a africa.*.