Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
about have » about leave, about care, about half
du afrique » en afrique, l afrique, de l'afrique
have vote » have come, have done, have gone
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologies used information about have vote communication a le developpement du afrique.*.