Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
users information » user information, museums information, series information
information wants » information war, information what, information when
14 communications » 10 communications, 14 communication, 4 communications
technology users » technology use, technology series, technology transfers
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
wants race » wages race
race 14 » race 1.4, race 4, race 1840
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology users information wants race 14 communications costs 4 developpement en afrique.*.