Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
e communication » de communication, 1 communication, une communication
technologies a » technologies _, technologies 4, technologies 2
formacion del » formacion de, formation des
a formacion » la formacion, a formation, y formacion
barriers le » barriers law, barriers key, barriers _
del does » der does, well does, del de
does e » does de, does _, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies a formacion del does e communication barriers le developpement en afrique.*.