Perhaps you should try some spelling variations:
"multi plant research : july 2007" » "multi plants research : july 2007", "multi past research : july 2007", "multi plankton research : july 2007", "multi plant research : july 2008", "multi plant research : july 2013", "multi plant research : july 2012"
"mali climate research : july 2007" » "bali climate research : july 2007", "daily climate research : july 2007", "early climate research : july 2007", "mali climate research : july 2008", "mali climate research : july 2013", "mali climate research : july 2012"

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 plant research : july 2007\") OR (\"mali climate research : july 2007\"))~".
• Removing quotes may allow a broader search: (( multi plant research : july 2007 ) OR ( mali climate research : july 2007 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi plant research : july 2007") OR ("mali climate research : july 2007"))*.