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: united (nations OR national) economic AND social council~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "united (nations OR national) economic and social council~".
• Adding a wildcard symbol may retrieve word variants: united (nations OR national) economic and social council*.