Perhaps you should try some spelling variations:
technologies une » technologies under, technologies used, technologies uses
de developpement » sme development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
une innovation » use innovation, eine innovation, lane innovation
innovation 2 » innovation 1, innovation 4, innovation 3
do written » _ written, 1 written, 23 written
2 do » _ do, 2 co, 2 de
3 de » 3 die, 3 der, 3 des

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

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