Perhaps you should try some spelling variations:
states communications » scales communication, states telecommunications, strategic communications
des developpement » des developpements, de developpement, le developpement
information 17.2 » information 1.2, information 15.2, information 11.2
communications a » communications _, communications law, communications media
developpement du » developpement de, developpement des, developpement et
technologies 2 » technologies _, technologies 4
du afrique » en afrique, l afrique, de l'afrique
do states » do state, d states, two states
17.2 do » 17.2 how
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: technologies 2 information 17.2 do states communications a des developpement du afrique.*.