Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
leur developpement » le developpement, deux developpements, de developpement
technologies 1.2 » technologies 3.2, technologies 1.4, technologies 1.3
la communication » data communication, data communications
developpement la » developpement de, developpement et, developpement du
1.2 formation » 1 formation, de formation, en formation
barriers leur » barriers learn, barriers law, barriers been
formation en » formation et, formation des, formation _
en does » en dos, when does, behn does
does la » does lac, does law, does a
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technologies 1.2 formation en does la communication barriers leur developpement la fabrique.*.