Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
information costs » information contents, information centers, information content
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
technologies age » technologies stage, technologies case, technologies a
age information » care information, rate information, die information
development law » development latin, development 1
law afrique » l afrique
costs 4 » costs _, costs a, costs 4.2
4 time » 3 time
1.1 a » 1.1 _, 2.1 a, 3.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies age information costs 4 time communication 1.1 a development law afrique.*.