Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
5.4 communication » de communication, data communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
a information » 2 information, 1 information
costs service » cross service, customs service, postal service
technology a » technology 1, technology 3, technology 4
service 5.4 » services 5.4, service 4.4, service 5.1
l afrique » en afrique
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: technology a information costs service 5.4 communication costs a developpement l afrique.*.