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

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 2012") OR ("_ multinationals research : july 2009"))~.
• Removing quotes may allow a broader search: (( multi accident research : july 2012 ) or ( _ multinationals research : july 2009 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi accident research : july 2012") or ("_ multinationals research : july 2009"))*.