Perhaps you should try some spelling variations:
"net national research : july 2012" » "net educational research : july 2012", "3 national research : july 2012", "2 national research : july 2012", "1 national research : july 2012", "net national research : july 2013"
"meet accident research : july 2012" » "meet current research : july 2012", "meet recent research : july 2012", "meet vaccine research : july 2012", "depth accident research : july 2012", "meet client research : july 2012", "post accident research : july 2012", "meet accident research : july 2013"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"meet accident research : july 2012\") OR (\"net national research : july 2012\"))~".
• Removing quotes may allow a broader search: (( meet accident research : july 2012 ) OR ( net national research : july 2012 ))~.
• Adding a wildcard symbol may retrieve word variants: (("meet accident research : july 2012") OR ("net national research : july 2012"))*.