Perhaps you should try some spelling variations:
"new medicine research : july 2006" » "new medical research : july 2006", "new media research : july 2006", "new vaccine research : july 2006", "one medicine research : july 2006", "novel medicine research : july 2006", "tele medicine research : july 2006", "new medicine research : july 2008", "new medicine research : july 2007", "new medicine research : july 2009"
"meet climate research : july 2019" » "best climate research : july 2019", "deep climate research : july 2019", "heat climate research : july 2019", "meet climate research : july 2013", "meet climate research : july 2012", "meet climate research : july 2015"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("new medicine research : july 2006") or ("meet climate research : july 2019"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("new medicine research : july 2006") OR ("meet climate research : july 2019")).
• Removing quotes may allow a broader search: (( new medicine research : july 2006 ) or ( meet climate research : july 2019 )).
• Adding a wildcard symbol may retrieve word variants: (("new medicine research : july 2006") or ("meet climate research : july 2019"))*.