Perhaps you should try some spelling variations:
data communication » data communications
based formulation » basic formulation, case formulation, based simulation
formulation where » formulation over, formulation des, calculation where
de developpement » sme development
developpement et » developpement des, developpement de, development east
communication 3 » communication _, communication a
et afrique » en afrique, l afrique
where eu » where you, where sun, where few
3 de » 3 die, 3 der, 3 des

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 eu data communication 3 de developpement et afrique.*.