Perhaps you should try some spelling variations:
information class » information classes, information case, information costs
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developing bank's » development bank's, developing china's, developing areas
bank's africa » banking africa
class debate » grass debatte, class state, care debate
a developing » a development
debate 4.3 » debatte 4.3, debate 4.2, debate 8.3
costs a » 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 _ information class debate 4.3 communication costs a developing bank's africa.*.