Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
debt developpement » de developpement, et developpement, deux developpements
formulation over » formation over, formulation model, formulation where
technologies la » technologies a, technologies le, technologies lead
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
la formulation » la formulacion, _ formulation, la formation
barriers debt » barriere der, barriers been, barriers cost
over does » cover does, der does, over de
l afrique » en afrique
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies la formulation over does a communication barriers debt developpement l afrique.*.