Perhaps you should try some spelling variations:
"Multi accident research : July 2009" » "Multi current research : July 2009", "Multi recent research : July 2009", "Multi vaccine research : July 2009"
multi accident » multi client
"multi climate research : july 2009" » "mali climate research : july 2009", "multi client research : july 2009", "bali climate research : july 2009", "multi climate research : july 2008", "multi climate research : july 2007", "multi climate research : july 2019"

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: "((\"Multi accident research : July 2009\") OR (\"multi climate research : july 2009\"))~".
• Removing quotes may allow a broader search: (( Multi accident research : July 2009 ) OR ( multi climate research : july 2009 ))~.
• Adding a wildcard symbol may retrieve word variants: (("Multi accident research : July 2009") OR ("multi climate research : july 2009"))*.