Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications costs » communication costs, communications _
scale information » care information, share information, space information
technology scale » technology state, technology social, technology shaped
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information 3 » information 2
costs du » costs _, costs 4, costs a
3 areas » 1 areas, 2 areas, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technology scale information 3 areas rural communications costs du developpement en afrique.*.