Perhaps you should try some spelling variations:
cost information » postal information, about information, asset information
information what » information war, information when, information wants
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
technology cost » technology case, technology can, technology choice
4 communication » 3 communication, 5.4 communication, de communication
what roles » what role, what does, what comes
et afrique » en afrique, l afrique
costs au » costs a, costs amy, costs _
roles 4 » roles _, roles 3, roles 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology cost information what roles 4 communication costs au developpement et afrique.*.