Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
du developpement » de developpement, le developpement, et developpement
a information » 2 information, 1 information
information a » information age, information about
technology a » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology a information a _ mobile communications costs du developpement des afrique.*.