Perhaps you should try some spelling variations:
used information » user information, use information, based information
information lost » information loss, information cost, information list
technology used » technology use, technology based, technology users
4 communication » 3 communication, 5.4 communication, de communication
15 developing » 1 developing, 5 developing, 10 developing
developing em » developing e, developing eq, developing amp
lost decade » last decade, first decade
em africa » 1 africa
decade 4 » decade _, decade 1, decade 2
costs 15 » costs 5, costs 1, costs 15.3

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

• Adding a wildcard symbol may retrieve word variants: technology used information lost decade 4 communication costs 15 developing em africa.*.