Perhaps you should try some spelling variations:
12 communication » 1 communication, 10 communication, 13 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
formulation des » formation des, formulacion de, formulation _
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
des how » des hofs, eyes how, iles how
how 12 » how 15

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 12 communication _ de developpement en afrique.*.