Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
communications a » communications _, communications law, communications media
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
a formulation » la formulation, _ formulation, 3 formulation
technology a » technology 1, technology 3, technology 4
de afrique » de l'afrique, en afrique, l afrique
where geo » where do, where we, where few
geo data » eo data, two data
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technology a formulation where geo data communications a le developpement de afrique.*.