Perhaps you should try some spelling variations:
banking operations » handling operations, lending operations, bank operations
options research » actions research, optics research, locations research
mali options » scale options, i options, iii options
july 2009 » july 2008, july 2007, july 2019
july 2006 » july 2008, july 2007, july 2013

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( banking operations research : july 2009 ) or ( mali options research : july 2006 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( banking operations research : july 2009 ) OR ( mali options research : july 2006 )).
• Adding a wildcard symbol may retrieve word variants: (( banking operations research : july 2009 ) or ( mali options research : july 2006 ))*.