Perhaps you should try some spelling variations:
communicative costs » communication costs, communications costs, communication costa
change information » chandos information, trade information
technology change » technological change, technological changes
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
e developpement » de developpement, le developpement, et developpement
what peace » what place, what each, what price
de afrique » de l'afrique, en afrique, l afrique
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 change information what peace _ communicative costs e developpement de afrique.*.