Perhaps you should try some spelling variations:
technological content » technological potential, technological frontier, technological change
content information » contents information, contact information, contract information
information need » information needs, information needed, information speed
la communication » data communication, data communications
development case » development china
case africa » cases africa, care africa, curse africa
need de » need le, need fide, need one
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technological content information need de la communication costs a development case africa.*.