Perhaps you should try some spelling variations:
"gia geographical range paper i/2011" » "gia geographical area paper i/2011", "gia geographical labor paper i/2011", "gia geographical coverage paper i/2011", "_ geographical range paper i/2011", "global geographical range paper i/2011", "point geographical range paper i/2011", "gia geographical range paper _/2011", "gia geographical range papers _/2011"
"_ demographic white paper ii/2011" » "_ demographic shifts paper ii/2011", "_ demographic shift paper ii/2011", "_ demographic change paper ii/2011", "_ democratic white paper ii/2011", "_ demographic white paper _/2011", "_ demographic white paper _i/2011", "_ demographic white papers _i/2011"

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: (("gia geographical range paper i/2011") OR ("_ demographic white paper ii/2011"))~.
• Removing quotes may allow a broader search: (( gia geographical range paper i/2011 ) or ( _ demographic white paper ii/2011 ))~.
• Adding a wildcard symbol may retrieve word variants: (("gia geographical range paper i/2011") or ("_ demographic white paper ii/2011"))*.