Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications costs » communication costs, communications _
a developpement » au developpement, de developpement, le developpement
3 information » 1 information
information a » information age, information about
technology 3 » technology _, technology 1, technology 4
des afrique » en afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information a _ china communications costs a developpement des afrique.*.