Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
l afrique » en afrique
doses de » doses due, does de, dose de
a du » a d, a de, a u

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 de communication a du developpement l afrique.*.