Perhaps you should try some spelling variations:
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
information costs » information contents, information centers, information content
technologies can » technologies a, technologies co, technologies _
de communication » mobile communication, online communication
can information » von information, von informationen
development law » development latin, development 1
law afrique » l afrique
costs a » costs _, costs 4
1.1 2 » 1.1 _, 1.1 a, 1.1 b
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies can information costs a de communication 1.1 2 development law afrique.*.