Perhaps you should try some spelling variations:
informationen zur » informationen zu, informationen uber, informationen und
2 communications » 2 communication, 3 communications, 4 communications
developpement de » developpement des, developpement durable
2 informationen » _ informationen, b informationen, av informationen
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
ds 2 » des 2, ids 2, d 2
a du » a de, a u, _ du

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 informationen zur ds 2 communications ((a du) OR (a d)) developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 informationen zur ds 2 communications ((a du) OR (a d)) developpement de afrique.*.