Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 informations » 3 information, 2 informations, 4 informations
l afrique » en afrique
und wer » und werk, und wert, und werte
und we » und web, und weg, und werk

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 3 informations ((und we) OR (und wer)) de communication _ de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 informations ((und we) OR (und wer)) de communication _ de developpement l afrique.*.