Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information need » information needs, information needed, information speed
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
need one » need more, need only
one data » phone data, ozone data, core data
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technologies co information need one data communications costs au developpement en afrique.*.