Perhaps you should try some spelling variations:
1.5 communication » 3.5 communication, 1.1 communication, 1.3 communication
developing areas » developing asia, developing east, developing a
information 3.4 » information 3.2, information 2, information 1
technologie 10 » technologies 10, technologies 11, technologies 12
10 information » 1 information, 2 information, 3 information
4 developing » 3 developing
areas africa » arabs africa, dress africa, farmers africa
3.4 debate » 6.4 debate, 5.4 debates, 2.1 debate
debate 1.5 » debatte 1.5, debate 1.4, debate 1.6
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: technologie 10 information 3.4 debate 1.5 communication costs 4 developing areas africa.*.