Perhaps you should try some spelling variations:
"research white papers" » "research while papers", "research write papers", "research what papers", "research white paper", "research state papers"
"research where papers" » "research what papers", "research work papers", "research why papers", "research theme papers", "research where leaders", "research where matters"
"research where players" » "research what players", "research work players", "research why players", "research when players", "research averse players", "research other players"
"research late papers" » "research later papers", "research gate papers", "research kate papers", "research late paper", "research state 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 white papers") OR ("research late papers"))) OR ((("research where papers") OR ("research where players")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"research white papers\") or (\"research late papers\"))) or (((\"research where papers\") OR (\"research where players\"))))".
• Removing quotes may allow a broader search: (((( research white papers ) or ( research late papers ))) or ((( research where papers ) OR ( research where players )))).
• Adding a wildcard symbol may retrieve word variants: (((("research white papers") or ("research late papers"))) or ((("research where papers") OR ("research where players"))))*.