Perhaps you should try some spelling variations:
research write » research white, research written, research site
research while » research where, research which, research what
while papers » white papers, while others, while part
write paper » white paper, written paper, white 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 paper ) OR ( research while papers )).
• Adding a wildcard symbol may retrieve word variants: (( research write paper ) or ( research while papers ))*.