Perhaps you should try some spelling variations:
prone communication » proper communication, project communication, process communication
d2 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication r » communication 3, communication 1, communication 2
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
r d2 » r d, r r2

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation _ doses prone communication r d2 developpement en afrique.*.