Perhaps you should try some spelling variations:
"multi related research : july 2007" » "multi based research : july 2007", "multi water research : july 2007", "multi rate research : july 2007", "fault related research : july 2007", "multi rater research : july 2007", "multi related research : july 2013", "multi related research : july 2012", "multi related research : july 2020"
"mali climate research : july 2008" » "bali climate research : july 2008", "daily climate research : july 2008", "early climate research : july 2008", "mali climate research : july 2013", "mali climate research : july 2012", "mali climate research : july 2020"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("multi related research : july 2007") OR ("mali climate research : july 2008"))~.
• Removing quotes may allow a broader search: (( multi related research : july 2007 ) or ( mali climate research : july 2008 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi related research : july 2007") or ("mali climate research : july 2008"))*.