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
technologies re » technologies ret, technologies art, technologies _
formulation des » formation des, formulacion de, formulation _
re formulation » rule formulation, _ formulation, 3 formulation
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: technologies re formulation des does _ communication barrieren des developpement de afrique.*.