Perhaps you should try some spelling variations:
era developpement » et developpement, en developpement, leur developpement
2 transformation » 2 transformations, 1 transformation, 4 transformation
transformation a » transformation _
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
3 era » 3 erga, _ era, 0 era

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 transformation a 3 risk communication 3 era developpement de afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 transformation a 3 risk communication 3 era developpement de afrique.*.