Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
technologies 1.2 » technologies 3.2, technologies 1.4, technologies 1.3
developpement de » developpement des, developpement durable
1 communication » 10 communication, 3 communication, 4 communication
1.2 formation » 1 formation, de formation, en formation
sdgs 1 » sdgs 10, sdgs _, sdg 1
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 1.2 formation _ sdgs 1 communication a des developpement de l'afrique.*.