Perhaps you should try some spelling variations:
developpements l » developpements de, developpement il, developpement la
formationen und » informationen und, formation und, formationen des
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
2 formationen » _ informationen, b informationen, 2 formative
l afrique » en afrique
und data » fund data, wind data, und daten
a set » _ set
a et » a net, a bet, a jet

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 formationen und data 3 communication ((a et) OR (a set)) developpements l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 formationen und data 3 communication ((a et) OR (a set)) developpements l afrique.*.