Perhaps you should try some spelling variations:
8.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
developing bank's » development bank's, developing china's, developing areas
o140 information » 10 information, 1 information, 4 information
technology o140 » technology 1
bank's africa » banking africa
a developing » a development
debate 8.3 » debate 3, debate 2.1, debate 4.2
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology o140 information _ debate 8.3 communication costs a developing bank's africa.~.
• Adding a wildcard symbol may retrieve word variants: technology o140 information _ debate 8.3 communication costs a developing bank's africa.*.