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 _
1 communication » 10 communication, 3 communication, 4 communication
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
de afrique » de l'afrique, en afrique, l afrique
des how » des hofs, eyes how, iles how
how 1 » how _, how a, how i

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation des how 1 communication _ set developpement de afrique.*.