Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
o140 information » 10 information, 1 information, 4 information
technology o140 » technology 1
developing asia » development asia, developing a
3.3 developing » 4 developing, 2 developing, 1 developing
information 2 » information 3
asia africa » cpia africa, china africa
debate 5.4 » debate 1.4, debate 2.4, debate 15.3
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
2 debate » _ debate, a debate, 2.1 debate

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

• Adding a wildcard symbol may retrieve word variants: technology o140 information 2 debate 5.4 communication costs 3.3 developing asia africa.*.