Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.7 communications » 3.1 communications, 2.7 communication, 3 communications
information what » information war, information when, information wants
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
what game » what games, what came, what am
game 3.7 » game 3.3, game 3.2, blame 3.7
costs et » 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 1 information what game 3.7 communications costs et developpement de afrique.*.