Perhaps you should try some spelling variations:
technologies rule » technologies reduce, technologies could, technologies ret
rule formulation » re formulation, la formulation, case formulation
formulation over » formation over, formulation model, formulation where
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
3 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formulation over _ 3 communication a 3 developpement de afrique.*.