Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
more information » price information, trade information
information life » information law, information laws, information loss
technology more » technology moral, technology make, technology mara
life debates » life death, iii debates, law debates
4 developing » 3 developing
debates 2.3 » debates 12.3, debate 2.3, debates 1.3
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 more information life debates 2.3 communication costs 4 developing _ africa.*.