Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
et developpements » et developpement, des developpements, en developpement
formulation over » formation over, formulation model, formulation where
de communication » mobile communication, online communication
developpements l » developpements de, developpement il, developpement la
barriere et » barriere der, barrieren der, barrieren des
over does » cover does, der does, over de
l afrique » en afrique
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation over does de communication barriere et developpements l afrique.*.