Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
case formulation » basic formulation, chain formulation, space formulation
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology case » technology based, technology can, technology change
la afrique » l afrique, la fabrique, en afrique
where go » where do, where gods, where you
go data » geo data, eo data, two data

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

• Adding a wildcard symbol may retrieve word variants: technology case formulation where go data communications _ de developpement la afrique.*.