Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.4 communications » 5.4 communication, 1.4 communication, 14 communications
information wants » information war, information what, information when
aids information » chandos information, series information
developpement de » developpement des, developpement durable
technology aids » technology a, technology age, technology asia
a developpement » au developpement, de developpement, le developpement
wants case » acts case
de afrique » de l'afrique, en afrique, l afrique
case 4.4 » case 4.1, case 4.2, case 2.3
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 aids information wants case 4.4 communications costs a developpement de afrique.*.