Perhaps you should try some spelling variations:
data communication » data communications
formulation where » formulation over, formulation des, calculation where
case formulation » basic formulation, chain formulation, space formulation
de developpement » sme development
technology case » technology based, technology can, technology change
developpement l » developpement il, developpement la, developpement de
where does » where do
does data » does cat
l afrique » en afrique
a de » a die, a der, a des

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 does data communication a de developpement l afrique.*.