Perhaps you should try some spelling variations:
"research written paper" » "research within paper", "research writing paper", "research twitter paper", "research written after"
"research write paper" » "research site paper", "research grit paper", "research rita paper", "research white paper", "research writing paper", "research write chapter"
"research waste paper" » "research fast paper", "research past paper", "research water paper", "research white paper"
"research white papers" » "research what papers", "research where papers", "research site papers", "research white paper", "research state papers", "research late papers"
"research while papers" » "research where papers", "research which papers", "research what papers", "research while others", "research while part", "research while pair"

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