Perhaps you should try some spelling variations:
technologies biofuels » technologies barriers, technologies boosted, technologies cookies
biofuels information » models information, business information, process information
information need » information needs, information needed, information speed
development en » developpement en, development menu, development eco
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 biofuels information need de risk communication media _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies biofuels information need de risk communication media _ development en afrique.*.