Perhaps you should try some spelling variations:
ref history » reef history, brief history, bief history
c public » 2 public, 8 public, etc public
7 public » 2 public, 3 public, 4 public
23 great » 13 great, 23 green
23 get » 13 get, 23 geo, 33 get
2 1688 » _ 1688, 4 1688, 5 1688

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: %22finance%((c public) OR (7 public)) %((((23 great) OR (23 get))) OR (3 great)) britain %ref history %2 1688-1815%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22finance%((c public) OR (7 public)) %((((23 great) or (23 get))) or (3 great)) britain %ref history %2 1688-1815%22".
• Adding a wildcard symbol may retrieve word variants: %22finance%((c public) OR (7 public)) %((((23 great) or (23 get))) or (3 great)) britain %ref history %2 1688-1815%22*.