Perhaps you should try some spelling variations:
oral communication » personal communication
technologies from » technology from, technologies co, technologies art
developing can » developing a, developing ai, developing av
formal banks » formal bank, formal banking, local banks
from formal » from informal
can africa » urban africa
banks new » bank's new, bank new, bankers new
new oral » new moral, knew moral, new rural

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

• Adding a wildcard symbol may retrieve word variants: technologies from formal banks new oral communication costs _ developing can africa.*.