Perhaps you should try some spelling variations:
"mindset oriented research : july 2009" » "mindset science research : july 2009", "market oriented research : july 2009", "mindset oriented research : july 2006", "mindset oriented research : july 2013", "mindset oriented research : july 2012"
"meet vaccine research : july 2011" » "meet action research : july 2011", "media vaccine research : july 2011", "new vaccine research : july 2011", "meet vaccine research : july 2013", "meet vaccine research : july 2012", "meet vaccine research : june 2011"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("mindset oriented research : july 2009") OR ("meet vaccine research : july 2011"))~.
• Removing quotes may allow a broader search: (( mindset oriented research : july 2009 ) or ( meet vaccine research : july 2011 ))~.
• Adding a wildcard symbol may retrieve word variants: (("mindset oriented research : july 2009") or ("meet vaccine research : july 2011"))*.