Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
development andes » development andrej, development index, development under
information un » information und, information unit, information use
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
andes africa » changes africa, invades africa, bank's africa
debate 4.1 » debates 4.1, debate 2.1, debate 4.2
un debate » un debat, u.s debate, _ debate
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information un debate 4.1 communication costs 2 development andes africa.*.