Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1.4 communications » 1.4 communication, 14 communications, 5.4 communication
information wants » information war, information what, information when
aids information » chandos information, series information
developpement en » developpement et, developpement des, developpement de
technology aids » technology a, technology age, technology asia
e developpement » de developpement, le developpement, et developpement
wants race » wages race
race 1.4 » case 1.4
costs e » costs _, costs 4, costs a

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

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