Perhaps you should try some spelling variations:
"multi client research : july 2009" » "multi accident research : july 2009", "multi current research : july 2009", "multi recent research : july 2009", "multi agent research : july 2009", "multi plant research : july 2009", "multi client research : july 2008", "multi client research : july 2007", "multi client research : july 2019"
"mali climate research : july 2012" » "bali climate research : july 2012", "daily climate research : july 2012", "early climate research : july 2012", "mali climate research : july 2013"

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: "((\"multi client research : july 2009\") OR (\"mali climate research : july 2012\"))~".
• Removing quotes may allow a broader search: (( multi client research : july 2009 ) OR ( mali climate research : july 2012 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi client research : july 2009") OR ("mali climate research : july 2012"))*.