Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
information loss » information laws, information law, information 2
3.3 developing » 4 developing, 2 developing, 1 developing
developing use » developing e, developing ce, developing csi
technology 1 » technology _
loss debate » class debate, los debates, hours debate
debate 2.7 » debate 12.7, debate 2.1, debate 2.2
costs 3.3 » costs 2.3, costs 3.5, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information loss debate 2.7 communication costs 3.3 developing use africa.*.