Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural information » legal information, rural transformation, general information
technology rural » technology moral, technology neutral, technology road
information when » information what, information war, information wants
2 communications » 2 communication, 3 communications, 4 communications
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
when case » when base, women case, when can
costs a » costs _, costs 4
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology rural information when case 2 communications costs a developpement en afrique.*.