Perhaps you should try some spelling variations:
do communications » 10 communications, 14 communications, 2 communications
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
der do » der de, der db, der does
2 der » _ der

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information 2 der do communications _ du developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information 2 der do communications _ du developpement de afrique.*.