Perhaps you should try some spelling variations:
communication barrieren » communication barriers, communication between, communication bahrain
la communication » data communication, data communications
et developpement » de developpement, le developpement, test development
technologies 4 » technologies _
estimation de » estimation _, estimation 3, estimation 4
barrieren et » barrieren der, barrieren des, barrieren im
des afrique » en afrique, de l'afrique
de does » der does, do does, one does
does la » does lac, does law, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 estimation de does la communication barrieren et developpement des afrique.*.