Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
le developpement » de developpement, sme development
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
de sa » de la
de a » de la, der a, e a
a le » a les, a la, a l

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ informacion ((de a) OR (de sa)) scales communication a le developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ informacion ((de a) OR (de sa)) scales communication a le developpement du afrique.*.