Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1.4 communications » 1.4 communication, 14 communications, 5.4 communication
users information » user information, museums information, series information
technology users » technology use, technology series, technology transfers
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
when race » when face, when faced, women race
race 1.4 » case 1.4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology users information when race 1.4 communications costs a developpement en afrique.*.