Perhaps you should try some spelling variations:
set developpement » et developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
formulation des » formation des, formulacion de, formulation _
a communication » la communication, data communication, data communications
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
de afrique » de l'afrique, en afrique, l afrique
des how » des hofs, eyes how, iles how
how a » how _

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formulation des how a communication _ set developpement de afrique.*.