Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
information im » information 2, information 1, information 1.2
developing em » developing e, developing eq, developing amp
4 developing » 3 developing
im debates » iii debates, _ debates, 1 debates
debates de » debates we, debates did, debates _
em africa » 1 africa
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 im debates de communication costs 4 developing em africa.*.