Perhaps you should try some spelling variations:
information work » information war, information network, information what
au developpement » du developpement, de developpement, le developpement
technologies de » technologies _, technologies 4, technologies 2
e communication » de communication, 1 communication, une communication
de information » die information, de informacion, e information
des afrique » en afrique, de l'afrique
work using » network using
costs au » costs a, costs amy, costs _
using e » using _, using a, using 4d

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

• Adding a wildcard symbol may retrieve word variants: technologies de information work using e communication costs au developpement des afrique.*.