Perhaps you should try some spelling variations:
communication barrieren » communication barriers, communication between, communication bahrain
technologies rule » technologies reduce, technologies could, technologies ret
des developpement » des developpements, de developpement, le developpement
rule formulation » re formulation, la formulation, case formulation
developpement de » developpement des, developpement durable
formulation des » formation des, formulacion de, 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 rule formulation des does _ communication barrieren des developpement de afrique.*.