Perhaps you should try some spelling variations:
research write » research white, research written, research site
research while » research where, research which, research what
white papers » white paper, state papers
while papers » while others, while part, while pair
write paper » white paper, written paper, waste paper
late papers » late 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 paper ) OR ((( research ((white papers) OR (late papers)) ) OR ( research while papers )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( research write paper ) or ((( research ((white papers) OR (late papers)) ) or ( research while papers ))))".
• Adding a wildcard symbol may retrieve word variants: (( research write paper ) or ((( research ((white papers) OR (late papers)) ) or ( research while papers ))))*.