Perhaps you should try some spelling variations:
roadmap generation » load generation
das developpement » des developpements, de developpement, du developpement
generation rates » generation rate, penetration rates, generation rises
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
rates spaces » places spaces, papers spaces, spaces spaces
de afrique » de l'afrique, en afrique, l afrique
spaces 3 » spaces _
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology roadmap generation rates spaces 3 communication a das developpement de afrique.*.