Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
ai communication » ii communication, i communication, de communication
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
over die » cover die, over de, over five
die ai » die al
a le » a les, a l, a e

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 _ formulation over die ai communication ((a le) OR (a la)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ formulation over die ai communication ((a le) OR (a la)) developpement et afrique.*.