Perhaps you should try some spelling variations:
"multi accident research : july 2008" » "multi current research : july 2008", "multi recent research : july 2008", "multi vaccine research : july 2008", "multi client research : july 2008", "multi accident research : july 2013", "multi accident research : july 2012", "multi accident research : july 2020"
"multinationals _ research : july 2009" » "multinationals _ research : july 2007", "multinationals _ research : july 2019", "multinationals _ research : july 2006"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("multi accident research : july 2008") OR ("multinationals _ research : july 2009"))~.
• Removing quotes may allow a broader search: (( multi accident research : july 2008 ) or ( multinationals _ research : july 2009 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi accident research : july 2008") or ("multinationals _ research : july 2009"))*.