Perhaps you should try some spelling variations:
"multi client research : july 2007" » "multi accident research : july 2007", "multi climate research : july 2007", "multi current research : july 2007", "multi agent research : july 2007", "multi plant research : july 2007", "multi client research : july 2008", "multi client research : july 2013", "multi client research : july 2012"
"multi option research : july 2007" » "multi opinion research : july 2007", "multi action research : july 2007", "multi optics research : july 2007", "multi location research : july 2007", "multi population research : july 2007", "multi ratios research : july 2007", "multi option research : july 2008", "multi option research : july 2013", "multi option research : july 2012"

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 client research : july 2007") OR ("multi option research : july 2007"))~.
• Removing quotes may allow a broader search: (( multi client research : july 2007 ) or ( multi option research : july 2007 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi client research : july 2007") or ("multi option research : july 2007"))*.