Perhaps you should try some spelling variations:
"research waste paper" » "research fast paper", "research past paper", "research water paper"
"research white paper" » "research while paper", "research what paper", "research where paper"
"research write paper" » "research written paper", "research while paper", "research grit paper", "research white papers", "research writing paper"
"research site paper" » "research sites paper", "research scope paper", "research say paper", "research size paper", "research state paper", "research fine paper"

Try widening your search to All Fields.

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: (((("research site paper") OR ("research waste paper"))) OR ((("research white paper") OR ("research write paper")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"research site paper\") or (\"research waste paper\"))) or (((\"research white paper\") OR (\"research write paper\"))))".
• Removing quotes may allow a broader search: (((( research site paper ) or ( research waste paper ))) or ((( research white paper ) OR ( research write paper )))).
• Adding a wildcard symbol may retrieve word variants: (((("research site paper") or ("research waste paper"))) or ((("research white paper") OR ("research write paper"))))*.