Perhaps you should try some spelling variations:
"care options research : june 2011" » "care actions research : june 2011", "care optics research : june 2011", "care locations research : june 2011", "career options research : june 2011", "share options research : june 2011", "trade options research : june 2011", "care options research : june 2013", "care options research : june 2014", "care options research : june 2010"
"lending operations research : july 2013" » "spending operations research : july 2013"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("lending operations research : july 2013") or ("care options research : june 2011"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("lending operations research : july 2013") OR ("care options research : june 2011")).
• Removing quotes may allow a broader search: (( lending operations research : july 2013 ) or ( care options research : june 2011 )).
• Adding a wildcard symbol may retrieve word variants: (("lending operations research : july 2013") or ("care options research : june 2011"))*.