Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
2.3 communication » 3.2 communication, de communication, 4 communication
developpements l » developpements de, developpement il, developpement la
formative under » formation under, formative peer, formative power
technologies 3 » technologies _, technologies 4, technologies 2
3 formative » _ formative, _ informative
under data » und data, user data
l afrique » en afrique
data 2.3 » data 2.2
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 3 formative under data 2.3 communication a des developpements l afrique.*.