Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
speed communications » based communication, cell communications, guinea communications
can l'information » can information, a l'information, de l'information
l'information c » l'information d, l'information et, d'information b
developpement l » developpement il, developpement la, developpement de
technology can » technology change, technology 1, technology 2.2
state speed » safe speed, shape speed, state sweden
l afrique » en afrique
c state » 2 state, 3 state, 1 state

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

• Adding a wildcard symbol may retrieve word variants: technology can l'information c state speed communications costs _ developpement l afrique.*.