Perhaps you should try some spelling variations:
technologies uses » technologies used, technologies based, technological uses
developpement de » developpement des, developpement durable
uses innovation » user innovation, use innovation, does innovation
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
innovation 2 » innovation 1, innovation 4, innovation 3
do written » _ written, 1 written, 23 written
2 do » _ do, 2 co, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies uses innovation 2 do written communication 3 a developpement de l'afrique.*.