Perhaps you should try some spelling variations:
based formulation » basic formulation, case formulation, based simulation
de communication » mobile communication, online 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
doses de » doses due, does de, dose de
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: technology based formulation _ doses de communication r d2 developpement en afrique.*.