Perhaps you should try some spelling variations:
developpement d'une » developpement de, developpement du, developpement des
scale communication » scales communication, space communication, style communication
information needs » information networks
des developpement » des developpements, de developpement, le developpement
used information » user information, use information, based information
technology used » technology use, technology based, technology users
d'une africa » use africa, de africa, down africa
needs rbf » needs f
rbf scale » f scale, red scale
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology used information needs rbf scale communication a des developpement d'une africa.*.