Perhaps you should try some spelling variations:
set developpement » et developpement, de developpement, le developpement
formulation iles » formulation des, formulation de, formulation et
12 communication » 1 communication, 10 communication, 13 communication
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
iles how » ples how, rules how, lines 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 iles how 12 communication _ set developpement en afrique.*.