Perhaps you should try some spelling variations:
notes developpement » de developpement, le developpement, et developpement
communication data » communication 3, communication 1, communication 3.3
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
innovation 3 » innovation 1, innovation 4
der written » der dritten, der dritte, der ritter
data notes » data rates
de afrique » de l'afrique, en afrique, l afrique
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation 3 der written communication data notes developpement de afrique.*.