Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies vary » technologies art, technologies any, technologies varies
information costs » information contents, information centers, information content
vary information » ary information, early information, party information
a communications » a communication, data communications, a communicative
developpement l » developpement il, developpement la, developpement de
costs does » costs down, costs fees
l afrique » en afrique
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies vary information costs does a communications costs _ developpement l afrique.*.