Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
development l » development li, development 1, development law
l afrique » en afrique
costs a » costs _, costs 4
gap a » gap _, gas a, gap 4

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

• Adding a wildcard symbol may retrieve word variants: technologies a information gap a data communications costs a development l afrique.*.