Perhaps you should try some spelling variations:
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
information costs » information contents, information centers, information content
4 communication » 3 communication, 5.4 communication, de communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
costs other » costs over
1 afrique » l afrique, en afrique, 1 enrique
other 4 » other _, other a, other 3
3.4 a » 3.4 _, 3.2 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 a information costs other 4 communication 3.4 a development 1 afrique.*.