Perhaps you should try some spelling variations:
"research scope paper" » "research school paper", "research second paper", "research science paper", "research scoping paper", "research scopus papers", "research europe paper"
"research white papers" » "research while papers", "research write papers", "research what papers", "research white paper", "research state papers", "research late papers"
"research sope paper" » "research some paper", "research sops paper", "research scopes paper", "research same paper", "research wove 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 scope paper") OR ("research sope paper"))) OR ("research white papers")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"research scope paper\") OR (\"research sope paper\"))) or (\"research white papers\"))".
• Removing quotes may allow a broader search: (((( research scope paper ) OR ( research sope paper ))) or ( research white papers )).
• Adding a wildcard symbol may retrieve word variants: (((("research scope paper") OR ("research sope paper"))) or ("research white papers"))*.