Perhaps you should try some spelling variations:
2.4 denmark » 8.2 denmark, 1.2 denmark, 22 denmark
2.3 denmark » 13 denmark, 8.2 denmark, 1.2 denmark
2f foreign » 23 foreign, 22 foreign, 27 foreign
24 foreign » 4 foreign, 14 foreign, 23 foreign
23 denmark » 13 denmark, 22 denmark, 83 denmark
1722 early » 1727 early
2 foreign » _ foreign, 3 foreign, 4 foreign
2 denmark » _ denmark, 5 denmark, 6 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: %great britain %((((2f foreign) OR (24 foreign))) OR (2 foreign)) relations %((((2.4 denmark) OR (2 denmark))) OR (((23 denmark) OR (2.3 denmark)))) %1722 early works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%great britain %((((2f foreign) OR (24 foreign))) or (2 foreign)) relations %((((2.4 denmark) or (2 denmark))) or (((23 denmark) or (2.3 denmark)))) %1722 early works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %great britain %((((2f foreign) OR (24 foreign))) or (2 foreign)) relations %((((2.4 denmark) or (2 denmark))) or (((23 denmark) or (2.3 denmark)))) %1722 early works to 1800%22*.