Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, zgreat britain
23 foreign » 3 foreign, 2 foreign, 13 foreign
12 foreign » 2 foreign, 1 foreign, 10 foreign
24 foreign » 4 foreign, 2 foreign, _ foreign
14 foreign » 4 foreign, 1 foreign, 10 foreign
2f denmark » 2 denmark, 22 denmark, 2.3 denmark
23 denmark » 2.3 denmark, 3 denmark, 13 denmark

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: %22great britain %((((23 foreign) OR (12 foreign))) OR (((24 foreign) OR (14 foreign)))) relations %((2f denmark) OR (23 denmark)) %2 early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22great britain %((((23 foreign) or (12 foreign))) or (((24 foreign) or (14 foreign)))) relations %((2f denmark) OR (23 denmark)) %2 early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22great britain %((((23 foreign) or (12 foreign))) or (((24 foreign) or (14 foreign)))) relations %((2f denmark) OR (23 denmark)) %2 early works to 1800%22*.