Perhaps you should try some spelling variations:
basic formulation » basic population, bayesian formulation, policy formulation
technology basic » technology based, technology asia, terminology basic
de communication » mobile communication, online communication
d2 developpement » de developpement, du developpement, le developpement
communication r » communication 3, communication 1, communication 2
des afrique » en afrique, de l'afrique
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 basic formulation _ doses de communication r d2 developpement des afrique.*.