Perhaps you should try some spelling variations:
technologies cohort » technologies corporate, technologies authors, technologies co
cohort formation » clot formation, cohort variation, cover formation
de developpement » sme development
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
formation des » formation _
de afrique » de l'afrique, en afrique, l afrique
des does » des doses, der does, des dorfes
does a » does _
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies cohort formation des does a communication a de developpement de afrique.*.