Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
use information » user information, house information, users information
1 communication » 10 communication, 3 communication, 4 communication
technology use » technology 1, technology 2.2, technology 3
costs debates » los debates, concepts debates
4 developing » 3 developing
debates 1 » debates 12, debates _, debates y
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology use information costs debates 1 communication costs 4 developing _ africa.*.