Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cat communications » data communications, chad communications, haiti communications
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
4 developpement » de developpement, le developpement, et developpement
co information » do information, 2 information, 1 information
information 13 » information 1.3, information 3, information 1
does cat » does cash, does city, does a
13 does » 10 does
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 13 does cat communications costs 4 developpement de l'afrique.*.