Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
de developpement » sme development
developpement de » developpement des, developpement durable
communication r » communication 3, communication 1, communication 2
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
where does » where do
de afrique » de l'afrique, en afrique, l afrique
r de » r des, r die, r d

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation where does _ communication r de developpement de afrique.*.