Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
de communication » mobile communication, online communication
development law » development latin, development 1
law afrique » l afrique
how de » how doe, how do, how ae
3.3 2 » 3.3 2d, 3.3 _, 3.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs how de communication 3.3 2 development law afrique.*.