Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
technology road » technology role, technology roadmap, technology robot
3 communication » 4 communication, de communication, data communication
communication 2 » communication _, communication a, communication 3
rates spaces » places spaces, papers spaces, spaces spaces
de afrique » de l'afrique, en afrique, l afrique
spaces 3 » spaces _
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technology road information rates spaces 3 communication 2 das developpement de afrique.*.