Perhaps you should try some spelling variations:
communication model » communication media
information need » information needs, information needed, information speed
technologies a » technologies _, technologies 4, technologies 2
le development » e development, ce development, le developpement
a information » 2 information, 1 information
bank afrique » en afrique, bank africa, bank african
model le » model led, model law, model 1
need de » need le, need fide, need one
de risk » e risk, de risi, edge risk

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 need de risk communication model le development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information need de risk communication model le development bank afrique.*.