Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
developing china » developing china's, development china, developing caring
one information » more information, age information, die information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
technology one » technology other, technology o140, technology 1
china africa » cpia africa, china asia
law debates » law debate, los debates, new debates
debates 1.4 » debates 10.4, debate 1.4, debates 1.3
costs 12.4 » costs 11.4, costs 12.3, costs 2.4

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

• Adding a wildcard symbol may retrieve word variants: technology one information law debates 1.4 communication costs 12.4 developing china africa.*.