Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
14 communication » 1.4 communication, 14 communications, 4 communication
developpement de » developpement des, developpement durable
technologies 1 » technologies _, technologies 4, technologies 2
1 formation » 1.2 formation, de formation, en formation
sdgs 14 » sdg 14, sdgs 1, sdgs 10
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 formation _ sdgs 14 communication a des developpement de l'afrique.*.