Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
consommation der » consommation de, consommation des, consommation en
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
e communication » de communication, 1 communication, une communication
technologies 9 » technologies _, technologies 4, technologies 2
9 consommation » la consommation, de consommation, et consommation
barriers du » barriers d, barriers _, barriers a
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 9 consommation der does e communication barriers du developpement en afrique.*.