Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
formulation where » formulation over, formulation des, calculation where
case formulation » basic formulation, chain formulation, space formulation
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
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: technologies case formulation where _ 3 communication a de developpement en afrique.*.