Perhaps you should try some spelling variations:
"recent climatic research : july 2012" » "recent climate research : july 2012", "recurrent climatic research : july 2012", "iirecent climate research : july 2012", "recent climatic research : july 2013"
"meet vaccine research : july 2009" » "meet medicine research : july 2009", "media vaccine research : july 2009", "ant vaccine research : july 2009", "mr vaccine research : july 2009", "meet vaccine research : july 2008", "meet vaccine research : july 2007", "meet vaccine research : july 2019"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("recent climatic research : july 2012") OR ("meet vaccine research : july 2009"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"recent climatic research : july 2012\") OR (\"meet vaccine research : july 2009\"))*".
• Removing quotes may allow a broader search: (( recent climatic research : july 2012 ) OR ( meet vaccine research : july 2009 ))*.