Perhaps you should try some spelling variations:
developing eastern » developing patterns, developing east, developing after
information class » information classes, information case, information costs
3 communication » 4 communication, de communication, data communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
eastern africa » east africa
technology 1 » technology _
class debate » grass debatte, class state, care debate
costs 2.3 » costs 4.2, costs 4.4
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 2.3 developing eastern africa.*.