Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
leur developpement » le developpement, deux developpements, de developpement
technologies new » technologies _, technologies 4, technologies 2
developpement la » developpement de, developpement et, developpement du
new formation » new information, de formation, en formation
barriers leur » barriers learn, barriers law, barriers been
formation et » formation des, formation _
la afrique » l afrique, la fabrique, en afrique
et does » et des, der does, act does

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

• Adding a wildcard symbol may retrieve word variants: technologies new formation et does _ communication barriers leur developpement la afrique.*.