Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
technologies 4 » technologies _
formative cars » formative years, formative decades, formative versus
4 formative » _ formative, 3 formative, 2 formative
des afrique » en afrique, de l'afrique
how de » how doe, how do, how does
how ae » how age, how ai, how am
a et » a set, a net, a bet

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 4 formative cars ((how de) OR (how ae)) communication a et developpement des afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 formative cars ((how de) OR (how ae)) communication a et developpement des afrique.*.