Perhaps you should try some spelling variations:
"multi action research : july 2006" » "multi national research : july 2006", "multi actor research : july 2006", "multi option research : july 2006", "multi location research : july 2006", "multi action research : july 2008", "multi action research : july 2007", "multi action research : july 2009"
"multi client research : july 2011" » "multi accident research : july 2011", "multi climate research : july 2011", "multi current research : july 2011", "multi agent research : july 2011", "multi plant research : july 2011", "multi client research : july 2013", "multi client research : july 2012", "multi client research : july 2015"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("multi action research : july 2006") or ("multi client research : july 2011"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("multi action research : july 2006") OR ("multi client research : july 2011")).
• Removing quotes may allow a broader search: (( multi action research : july 2006 ) or ( multi client research : july 2011 )).
• Adding a wildcard symbol may retrieve word variants: (("multi action research : july 2006") or ("multi client research : july 2011"))*.