Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
debt developpement » de developpement, et developpement, deux developpements
developpement la » developpement de, developpement et, developpement du
3 communication » 4 communication, de communication, data communication
technologies a » technologies _, technologies 4, technologies 2
formulation de » formulation des, formulacion de, formulation du
a formulation » la formulation, _ formulation, 3 formulation
barriers debt » barriere der, barriers been, barriers cost
la afrique » l afrique, la fabrique, en afrique
de does » der does, do does, one does
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation de does 3 communication barriers debt developpement la afrique.*.