Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
set developpements » et developpements, et developpement, des developpements
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
developpements de » developpement de, developpement des, developpement du
content a » content _, content 1, content 3
a 1.3 » a 3.3, _ 1.3, a 1.1
a set » _ set

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information content a 1.3 communication a set developpements de l'afrique.*.