Perhaps you should try some spelling variations:
ever communication » event communication, level communication, mover communication
technologies used » technologies based, technology used, technologies _
les developpement » le developpement, des developpements, leur developpement
used information » user information, use information, based information
developpement de » developpement des, developpement durable
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
gas ever » has ever
2 gas » _ gas, 3 gas
a les » a lens, a less, 2 les

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

• Adding a wildcard symbol may retrieve word variants: technologies used information 2 gas ever communication a les developpement de afrique.*.