Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
leur developpement » le developpement, deux developpements, de developpement
developpement et » developpement des, developpement de, development east
information can » information case, information 1, information 1.2
technologies 2 » technologies _, technologies 4
costs leur » costs clear
et afrique » en afrique, l afrique
2 mobile » _ mobile, a mobile
can 2 » can _, can a, can i

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information can 2 mobile communications costs leur developpement et afrique.*.