Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
communication 7.6 » communication 7.1, communication 3.6, communication 7.5
development law » development latin, development 1
phone mediated » host mediated
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
costs phone » costs people
law afrique » l afrique
7.6 a » 3.6 a, 7.6 _, 1.6 a

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information costs phone mediated communication 7.6 a development law afrique.*.