Perhaps you should try some spelling variations:
technologies dans » technologies can, technologies any, technologies daf
formulation where » formulation over, formulation des, calculation where
der developpement » de developpement, des developpements, leur developpement
dans formulation » means formulation, means formulations, mao's formulation
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
where does » where do
de afrique » de l'afrique, en afrique, l afrique
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies dans formulation where does _ communication 3 der developpement de afrique.*.