Perhaps you should try some spelling variations:
oral communication » personal communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
bank afrique » en afrique, bank africa, bank african
flows do » flows how, flows job, flows _
do oral » do rural, who oral
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: technologies a information flows do oral communication costs a development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows do oral communication costs a development bank afrique.*.