Perhaps you should try some spelling variations:
15.3 communication » 1.3 communication, 8.5.3 communication, 2.3 communication
information class » information classes, information case, information costs
development ssesd » development assess, development desd, development assets
technologies 4 » technologies _
4 information » 2 information, 1 information
class debate » grass debatte, class state, care debate
ssesd africa » assets africa, passes africa, cases africa
debate 15.3 » debates 10.3, debates 12.3, debates 13.3
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: technologies 4 information class debate 15.3 communication costs 2 development ssesd africa.*.