Perhaps you should try some spelling variations:
"meet client research : july 2011" » "meet accident research : july 2011", "meet current research : july 2011", "meet recent research : july 2011", "multi client research : july 2011", "meet client research : july 2013", "meet client research : july 2012", "meet client research : july 2015"
"heat climate research : july 2006" » "health climate research : july 2006", "threat climate research : july 2006", "best climate research : july 2006", "heat climate research : july 2008", "heat climate research : july 2007", "heat climate research : july 2009"

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: "((\"heat climate research : july 2006\") OR (\"meet client research : july 2011\"))~".
• Removing quotes may allow a broader search: (( heat climate research : july 2006 ) OR ( meet client research : july 2011 ))~.
• Adding a wildcard symbol may retrieve word variants: (("heat climate research : july 2006") OR ("meet client research : july 2011"))*.