Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
sharon developpement » shared development, carbon development, chain development
barriers sharon » barriers shaping, barriers learn, barriers than
developpement l » developpement il, developpement la, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
formation der » formation des, formation under, formationen der
1 formation » 1.2 formation, de formation, en formation
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 formation der does _ communication barriers sharon developpement l afrique.*.