Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
change information » chandos information, trade information
2.7 communications » 2.7 communication, 2 communications, 3.1 communications
technology change » technological change, technological changes
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
information we » information when, information war, information why
de afrique » de l'afrique, en afrique, l afrique
save 2.7 » space 2.7, stage 2.7, case 2.7
costs et » costs _, costs 4, costs a
we save » we have, we share, use save

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

• Adding a wildcard symbol may retrieve word variants: technology change information we save 2.7 communications costs et developpement de afrique.*.