Perhaps you should try some spelling variations:
"a demographics matter papers _/2011" » "a demographics chapter papers _/2011", "a demographics make papers _/2011", "a demographic patterns papers _/2011", "_ demographics matter papers _/2011", "a demographic matter papers _/2011", "1 demographics matter papers _/2011", "a demographics matter experts _/2011", "a demographics other papers _/2011", "a demographics matter expert _/2011"
"do demographic make papers 2/2011" » "do demographics make papers 2/2011", "do demographic makeup papers 2/2011", "do demographic scale papers 2/2011", "does demographic make papers 2/2011", "geo demographic make papers 2/2011", "do demographic make players 2/2011", "do demographic main papers 2/2011", "do demographic make makers 2/2011", "do demographic make papers 5/2011", "do demographic make papers 6/2011", "do demographic make papers 1/2011"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("do demographic make papers 2/2011") or ("a demographics matter papers _/2011"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("do demographic make papers 2/2011") OR ("a demographics matter papers _/2011")).
• Removing quotes may allow a broader search: (( do demographic make papers 2/2011 ) or ( a demographics matter papers _/2011 )).
• Adding a wildcard symbol may retrieve word variants: (("do demographic make papers 2/2011") or ("a demographics matter papers _/2011"))*.