Perhaps you should try some spelling variations:
research written » research within, research writing, research twitter
research write » research site, research while, research grit
research waste » research fast, research past, research water
research white » research while, research what, research site
written paper » written after, writing paper
white papers » white paper, state papers

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) OR (research waste)) paper ) OR ( research written paper ))) OR ( research white papers )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ((research write) OR (research waste)) paper ) or ( research written paper ))) or ( research white papers ))".
• Adding a wildcard symbol may retrieve word variants: (((( ((research write) OR (research waste)) paper ) or ( research written paper ))) or ( research white papers ))*.