Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
information lost » information loss, information cost, information list
developing cross » development cross, developing areas, development across
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
4 developing » 3 developing
cross africa » across africa, across african, crises africa
lost decade » last decade, first decade
decade 4.2 » decade 4.1, decade 4.3.2, decades 3.2
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 3 information lost decade 4.2 communication costs 4 developing cross africa.*.