Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
leur developpement » le developpement, deux developpements, de developpement
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
formation over » formation des, formation et, formation en
barriers leur » barriers learn, barriers law, barriers been
a formation » la formation, 1 formation, a formulation
de fabrique » la fabrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies a formation over de _ communication barriers leur developpement de fabrique.*.