Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies know » technologies allow, technological know, technologies co
know information » new information, how information, allow information
information need » information needs, information needed, information speed
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
costs du » costs _, costs 4, costs a
need de » need le, need fide, need one
de data » e data, wide data, de datos

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

• Adding a wildcard symbol may retrieve word variants: technologies know information need de data communications costs du developpement en afrique.*.