Perhaps you should try some spelling variations:
"research write paper" » "research written paper", "research site paper", "research waste paper", "research white papers"
"research white paper" » "research while paper", "research what paper", "research where paper"
"research state papers" » "research status papers", "research strategy papers", "research station papers", "research staff papers"
"research late papers" » "research later papers", "research gate papers", "research kate papers", "research late paper", "research white papers"

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