Perhaps you should try some spelling variations:
"meet vaccine research : june 2011" » "meet medicine research : june 2011", "media vaccine research : june 2011", "ant vaccine research : june 2011", "mr vaccine research : june 2011", "meet vaccine research : june 2013", "meet vaccine research : june 2014", "meet vaccine research : june 2010"
"meet client research : july 2012" » "meet accident research : july 2012", "meet climate research : july 2012", "meet current research : july 2012", "multi client research : july 2012", "meet client research : 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: (("meet client research : july 2012") OR ("meet vaccine research : june 2011"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"meet client research : july 2012\") OR (\"meet vaccine research : june 2011\"))".
• Removing quotes may allow a broader search: (( meet client research : july 2012 ) OR ( meet vaccine research : june 2011 )).
• Adding a wildcard symbol may retrieve word variants: (("meet client research : july 2012") OR ("meet vaccine research : june 2011"))*.