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
du developpement » de developpement, le developpement, et developpement
formulation who » formulation where, formulation _, formulation 3
communication 2 » communication _, communication a, communication 3
des afrique » en afrique, de l'afrique
who ets » who gets, who else
ets de » kets de, etats de, tests de
2 du » 2 zu, 2 de, 2 eu

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

• Adding a wildcard symbol may retrieve word variants: technology basic formulation who ets de communication 2 du developpement des afrique.*.