Perhaps you should try some spelling variations:
"meet vaccine research : july 2009" » "meet medicine research : july 2009", "media vaccine research : july 2009", "ant vaccine research : july 2009", "mr vaccine research : july 2009", "meet vaccine research : july 2008", "meet vaccine research : july 2007", "meet vaccine research : july 2019"
"multi client research : july 2006" » "multi accident research : july 2006", "multi climate research : july 2006", "multi current research : july 2006", "multi agent research : july 2006", "multi plant research : july 2006", "multi client research : july 2008", "multi client research : july 2007", "multi 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 vaccine research : july 2009") or ("multi client research : july 2006"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("meet vaccine research : july 2009") OR ("multi client research : july 2006")).
• Removing quotes may allow a broader search: (( meet vaccine research : july 2009 ) or ( multi client research : july 2006 )).
• Adding a wildcard symbol may retrieve word variants: (("meet vaccine research : july 2009") or ("multi client research : july 2006"))*.