Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
information costs » information contents, information centers, information content
34 communication » 3.4 communication, 3 communication, 4 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 34 » other 3, other 4, other 32
3.3 a » 3.3 _, 2.3 a, 4.3 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 34 communication 3.3 a development 1 afrique.*.