Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
technologies ret » technologies _, technologies 4, technologies 2
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
ret formulation » et formulation, re formulation, from formulation
a communication » la communication, data communication, data communications
communication r » communication 3, communication 1, communication 2
where does » where do
de afrique » de l'afrique, en afrique, l afrique
does a » does _
r du » r d, _ du, 1 du

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

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