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

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation des how 1.6 communication a la developpement en afrique.*.