Perhaps you should try some spelling variations:
technologies concrete » technologies corporate, technologies cohort, technologies create
concrete formulation » contract formulation
formulation over » formation over, formulation model, formulation where
de developpement » sme development
developpement de » developpement des, developpement durable
e communication » de communication, 1 communication, une communication
communication 3 » communication _, communication a
de afrique » de l'afrique, en afrique, l afrique
over does » cover does, der does, over de
does e » does de, does _, does a
3 de » 3 die, 3 der, 3 des

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

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