Perhaps you should try some spelling variations:
"multi action research : july 2006" » "multi national research : july 2006", "multi option research : july 2006", "multi factor research : july 2006", "multi action research : july 2013", "multi action research : july 2012", "multi action research : july 2011"
"multi water research : july 2009" » "multi water resource : july 2009", "multi further research : july 2009", "multi partner research : july 2009", "multi factor research : july 2009", "multi water research : july 2013", "multi water research : july 2012", "multi water research : july 2011"

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 action research : july 2006\") OR (\"multi water research : july 2009\"))~".
• Removing quotes may allow a broader search: (( multi action research : july 2006 ) OR ( multi water research : july 2009 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi action research : july 2006") OR ("multi water research : july 2009"))*.