Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
information cost » information costs, information lost, information case
de communication » mobile communication, online communication
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
barriers e » barriers _, barriers a, barriers 4
l afrique » en afrique
cost des » post des, cost cs, cost dam
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information cost des de communication barriers e developpement l afrique.*.