Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
du developpement » de developpement, le developpement, et developpement
2 informationen » _ informationen, b informationen, av informationen
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
eu do » eu io
a du » a d, a de, a u

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 ((zu do) OR (eu do)) 5.4 communication a du developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 informationen ((zu do) OR (eu do)) 5.4 communication a du developpement l afrique.*.