Perhaps you should try some spelling variations:
development banks » development bank
information need » information needs, information needed, information speed
sme development » trade development
de mobile » die mobile, e mobile, does mobile
costs sme » costs some, costs amy
need de » need le, need fide, need one

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information need de mobile communication costs sme development banks afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information need de mobile communication costs sme development banks afrique.*.