Perhaps you should try some spelling variations:
case developpement » case development, de developpement, le developpement
information costs » information contents, information centers, information content
1 communication » 10 communication, 3 communication, 4 communication
a information » 2 information, 1 information
costs service » cross service, customs service, postal service
technology a » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique
costs case » costs cash
service 1 » service _, service a, service 3

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 1 communication costs case developpement des afrique.*.