Perhaps you should try some spelling variations:
av informationen » _ informationen, av information, b informationen
developpement de » developpement des, developpement durable
technologies av » technologies a, technologies am, technologies art
4 communication » 3 communication, 5.4 communication, de communication
o developpement » ou developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
2 do » _ do, 2 de, 1 do
2 co » _ co, a co, 2 c
a o » a co

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 av informationen ((2 do) OR (2 co)) 4 communication a o developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies av informationen ((2 do) OR (2 co)) 4 communication a o developpement de afrique.*.