Perhaps you should try some spelling variations:
used information » user information, use information, based information
information case » information based, information can, information costs
technology used » technology use, technology based, technology users
3 communication » 4 communication, de communication, data communication
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing iv » developing av, developing ict, developing cil
case debates » care debate, cadiz debates, case debating
debates 3 » debates _, debate 3, debates y
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
iv africa » v africa, 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology used information case debates 3 communication costs 4.1 developing iv africa.*.