Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
debt developpement » de developpement, et developpement, deux developpements
technologies la » technologies a, technologies le, technologies lead
formulation one » formulation over, formulation de, formulation model
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
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 one does a communication barriers debt developpement l afrique.*.