Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
formulation where » formulation over, formulation des, calculation where
communications a » communications _, communications law, communications media
developpement l » developpement il, developpement la, developpement de
a formulation » la formulation, _ formulation, 3 formulation
technology a » technology 1, technology 3, technology 4
l afrique » en afrique
where eo » where do, where you, where few
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technology a formulation where eo data communications a der developpement l afrique.*.