Perhaps you should try some spelling variations:
"research write paper" » "research white paper", "research written paper", "research waste paper", "research white papers"
"research which papers" » "research ethics papers", "research what papers", "research why papers", "research which players", "research white papers", "research which popery"
"research site paper" » "research sites paper", "research scope paper", "research say paper", "research size paper", "research white paper", "research state paper"

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 site paper"))) OR ("research which papers"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"research write paper\") OR (\"research site paper\"))) or (\"research which papers\"))*".
• Removing quotes may allow a broader search: (((( research write paper ) OR ( research site paper ))) or ( research which papers ))*.