Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
speed communications » based communication, cell communications, guinea communications
information iii » l'information iii, information im, information i
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
safe speed » shape speed, size speed, wave speed
l afrique » en afrique
iii safe » iii space, iii state, iii some

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information iii safe speed communications costs _ developpement l afrique.*.