Perhaps you should try some spelling variations:
"media medicine research : july 2007" » "media medical research : july 2007", "media media research : july 2007", "media vaccine research : july 2007", "medieval medicine research : july 2007", "mental medicine research : july 2007", "media medicine research : july 2008", "media medicine research : july 2013", "media medicine research : july 2012"
"net current research : july 2007" » "net market research : july 2007", "net current research : july 2008", "net current research : july 2013", "net current research : july 2012"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("net current research : july 2007") or ("media medicine research : july 2007"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("net current research : july 2007") OR ("media medicine research : july 2007")).
• Removing quotes may allow a broader search: (( net current research : july 2007 ) or ( media medicine research : july 2007 )).
• Adding a wildcard symbol may retrieve word variants: (("net current research : july 2007") or ("media medicine research : july 2007"))*.