Perhaps you should try some spelling variations:
communication barrieren » communication barriers, communication between, communication bahrain
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
based formative » based information
formative des » formation des, formative years, formationen des
barrieren des » barrieren der, barriere der, karrieren der
de afrique » de l'afrique, en afrique, l afrique
des does » des doses, der does, des dorfes

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

• Adding a wildcard symbol may retrieve word variants: technology based formative des does _ communication barrieren des developpement de afrique.*.