Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technologies key » technologies any, technologies know, technologies _
information 13.2 » information 3.2, information 1.2, information 15.2
developpement et » developpement des, developpement de, development east
key information » energy information
13.2 fires » 13.2 first, 13.2 birds, 3.2 fire
et afrique » en afrique, l afrique
mass » maps

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

• Adding a wildcard symbol may retrieve word variants: technologies key information 13.2 fires mass communication a leur developpement et afrique.*.