Perhaps you should try some spelling variations:
technologies authors » technologies methods, technologies cohort, technology author
data communication » data communications
de developpement » sme development
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
id data » aid data, ibd data, 3d data
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies authors variation _ id data communication 1 de developpement de afrique.*.