Perhaps you should try some spelling variations:
2.3 scotland » 2 scotland, 14.6 scotland, ayr scotland
27 scotland » 2 scotland, 11 scotland, 12 scotland
ref history » reef history, brief history, bief history
c scotland » etc scotland

Try widening your search to All Fields.

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: %22coinage %((((27 scotland) OR (2.3 scotland))) OR (((_ scotland) OR (c scotland)))) %ref history%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22coinage %((((27 scotland) OR (2.3 scotland))) or (((_ scotland) or (c scotland)))) %ref history%22".
• Adding a wildcard symbol may retrieve word variants: %22coinage %((((27 scotland) OR (2.3 scotland))) or (((_ scotland) or (c scotland)))) %ref history%22*.