Perhaps you should try some spelling variations:
multiple locations » multiple options, multiple positions, multiple solutions
locations research » relations research, actions research, solutions research
multiple ion » multiple bank, multiple _, multiple arm
ion research » union research, spon research, can research
july 2009 » july 2008, july 2007, july 2019
july 2012 » 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: (( multiple locations research : july 2009 ) or ( multiple ion research : july 2012 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( multiple locations research : july 2009 ) OR ( multiple ion research : july 2012 )).
• Adding a wildcard symbol may retrieve word variants: (( multiple locations research : july 2009 ) or ( multiple ion research : july 2012 ))*.