Perhaps you should try some spelling variations:
"research write paper" » "research written paper", "research site paper", "research waste paper", "research white paper"
"research white papers" » "research while papers", "research what papers", "research where papers", "research white paper", "research state papers", "research late papers"
"research which papers" » "research ethics papers", "research what papers", "research why papers", "research which players", "research which popery", "research which popes"

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 papers"))) OR ("research which papers"))*.
• Removing quotes may allow a broader search: (((( research write paper ) or ( research white papers ))) or ( research which papers ))*.