Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
could formulation » rule formulation, model formulation, la formulation
formulation where » formulation over, formulation des, calculation where
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
3 developpement » de developpement, le developpement, et developpement
where does » where do
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 could formulation where does _ communication 3 3 developpement de afrique.*.