Perhaps you should try some spelling variations:
communication barrieren » communication barriers, communication between, communication bahrain
des developpements » deux developpements, de developpement, et developpements
developpements la » developpement la, developpements de, developpement de
formulation der » formulation des, formulation de, formulation over
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
barrieren des » barrieren der, barriere der, karrieren der
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation der does _ communication barrieren des developpements la afrique.*.