Perhaps you should try some spelling variations:
communications barrieren » communication barriers, communications barry, communications between
technologies rule » technologies reduce, technologies could, technologies ret
der developpement » de developpement, des developpements, leur developpement
rule formulation » re formulation, la formulation, case formulation
formulation over » formation over, formulation model, formulation where
developpement l » developpement il, developpement la, developpement de
barrieren der » barriere der, barrieren des, karrieren der
over does » cover does, der does, over de
does data » does cat
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formulation over does data communications barrieren der developpement l afrique.*.