Perhaps you should try some spelling variations:
"meet vaccine research : july 2006" » "meet medicine research : july 2006", "media vaccine research : july 2006", "ant vaccine research : july 2006", "mr vaccine research : july 2006", "meet vaccine research : july 2008", "meet vaccine research : july 2009", "meet vaccine research : july 2013"
"meet client research : july 2007" » "meet accident research : july 2007", "meet climate research : july 2007", "meet current research : july 2007", "multi client research : july 2007", "meet client research : july 2008", "meet client research : july 2013", "meet client research : july 2012"

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: (("meet vaccine research : july 2006") or ("meet client research : july 2007"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("meet vaccine research : july 2006") OR ("meet client research : july 2007")).
• Removing quotes may allow a broader search: (( meet vaccine research : july 2006 ) or ( meet client research : july 2007 )).
• Adding a wildcard symbol may retrieve word variants: (("meet vaccine research : july 2006") or ("meet client research : july 2007"))*.