Perhaps you should try some spelling variations:
"multi care research : june 2011" » "multi change research : june 2011", "multi course research : june 2011", "multi peace research : june 2011", "multi core research : june 2011", "multi curve research : june 2011", "multi area research : june 2011", "multi care research : june 2013", "multi care research : june 2014", "multi care research : june 2010"
"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 care research : june 2011\") OR (\"mali climate research : july 2012\"))~".
• Removing quotes may allow a broader search: (( multi care research : june 2011 ) OR ( mali climate research : july 2012 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi care research : june 2011") OR ("mali climate research : july 2012"))*.