Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
formulation des » formation des, formulacion de, formulation _
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
des how » des hofs, eyes how, iles how
how 3 » how 3d, how _, how a

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 3 communication _ et developpement en afrique.*.