Perhaps you should try some spelling variations:
based formulation » basic formulation, case formulation, based simulation
formulation where » formulation over, formulation des, calculation where
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
where does » where do
does data » does cat
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology based formulation where does data communications _ le developpement l afrique.*.