Perhaps you should try some spelling variations:
medicine research » medical research, media research, vaccine research
options research » actions research, optics research, operations research
scale options » share options, care options, case options
july 2012 » july 2013
july 2009 » july 2008, july 2007, july 2019

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( multi medicine research : july 2012 ) or ( scale options research : july 2009 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( multi medicine research : july 2012 ) OR ( scale options research : july 2009 )).
• Adding a wildcard symbol may retrieve word variants: (( multi medicine research : july 2012 ) or ( scale options research : july 2009 ))*.