Perhaps you should try some spelling variations:
chile communications » china communications, machine communications, mobile communications
communications costs » communication costs, communications _
4.2 developpement » 4.2 development, de developpement, le developpement
information age » information storage, information access, information about
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
des afrique » en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology a information age _ chile communications costs 4.2 developpement des afrique.*.