Perhaps you should try some spelling variations:
mine development » sme development, trade development, business development
information need » information needs, information needed, information speed
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
networks mine » networks make, networks linear, networks making
need des » need le, need us
des risk » does risk, lens risk, nets 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 des risk communication networks mine development _ africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information need des risk communication networks mine development _ africa.*.