Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aided communications » wired communications, speed communications, guinea communications
information 18.2 » information 1.2, information 15.2, information 11.2
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
does aided » does aid, does add
18.2 does » 13.2 does, 18.3 does, 12 does
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 18.2 does aided communications costs _ developpement l afrique.*.