Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
13 communication » 3 communication, 1 communication, 10 communication
de developpement » sme development
3 information » 1 information
costs service » cross service, customs service, postal service
technology 3 » technology _, technology 1, technology 4
des afrique » en afrique, de l'afrique
service 13 » services 13, service 3, service 1
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information costs service 13 communication costs de developpement des afrique.*.