Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
data communication » data communications
developpement quel » developpement manuel, developpement rural, developpement des
basic formulation » basic population, bayesian formulation, policy formulation
die developpement » de developpement, le developpement, du developpement
formulation who » formulation where, formulation _, formulation 3
communication 2 » communication _, communication a, communication 3
quel afrique » en afrique, l afrique
does data » does cat
who does » whom does, who goes, who loses

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

• Adding a wildcard symbol may retrieve word variants: technologies basic formulation who does data communication 2 die developpement quel afrique.*.