Perhaps you should try some spelling variations:
technologies reduce » technologies products, technologies related, technologies release
reduce formulation » rule formulation, recourse formulation, schedule formulation
formulation where » formulation over, formulation des, calculation where
de communication » mobile communication, online communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
where do » where _
do de » do we, dx de

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

• Adding a wildcard symbol may retrieve word variants: technologies reduce formulation where do de communication _ le developpement de afrique.*.