Perhaps you should try some spelling variations:
1.6 communication » 11.6 communication, 1.1 communication, 1.3 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
formulation des » formation des, formulacion de, formulation _
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
des how » des hofs, eyes how, iles how
how 1.6 » how 14.6, show 1.3
a le » a les, a la, a l

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 1.6 communication a le developpement en afrique.*.