Perhaps you should try some spelling variations:
"research status paper" » "research strategy paper", "research studies paper", "research states paper", "research state paper", "research status power"
"research write papers" » "research white papers", "research written papers", "research site papers", "research white paper", "research waste papers"
"research sites paper" » "research states paper", "research times paper", "research sites peer"

You may be able to get more results by adjusting your search query.

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