Perhaps you should try some spelling variations:
transformation a » transformation _
le development » e development, ce development, le developpement
bank afrique » en afrique, bank africa, bank african
does mobile » das mobile
costs le » costs _, costs 4, costs a
a does » 2 does, 4 does, 1 does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ transformation a does mobile communication costs le development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ transformation a does mobile communication costs le development bank afrique.*.