Perhaps you should try some spelling variations:
information class » information classes, information case, information costs
developing after » developing water, developing eastern, development after
3 communication » 4 communication, de communication, data communication
3.3 developing » 4 developing, 2 developing, 1 developing
technology 1 » technology _
class debate » grass debatte, class state, care debate
after africa » eastern africa, after arrival, after aortic
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
debate 3 » debate _, debate 4, debate a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information class debate 3 communication costs 3.3 developing after africa.*.