Perhaps you should try some spelling variations:
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
informal data » normal data, formal data, informal oath
co informal » do informal, who informal, _ informal
de afrique » de l'afrique, en afrique, l afrique
data die » data did, data disk, data does

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

• Adding a wildcard symbol may retrieve word variants: technologies co informal data die _ communication a la developpement de afrique.*.