Perhaps you should try some spelling variations:
24 communications » 14 communications, 2 communications, 4 communications
developpement la » developpement de, developpement et, developpement du
technologies 2 » technologies _, technologies 4
formative als » formative years, formationen als, normative goals
2 formative » _ formative, 3 formative, a formative
la afrique » l afrique, la fabrique, en afrique
als how » als hor, goals how, deals how
how 24 » how 2.4
a des » a der
a das » 1 das, 2 das, 3 das

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 2 formative als how 24 communications ((a des) OR (a das)) developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 formative als how 24 communications ((a des) OR (a das)) developpement la afrique.*.