Perhaps you should try some spelling variations:
2f foreign » 2 foreign, 24 foreign, 22 foreign
23 foreign » 3 foreign, 2 foreign, 13 foreign
2f denmark » 2 denmark, 22 denmark, 23 denmark
4 foreign » a foreign, 3 foreign
22 early » 2 early, 12 early, 1722 early

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 (23 foreign))) OR (4 foreign)) relations %2f denmark %22 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %great britain %((((2f foreign) or (23 foreign))) or (4 foreign)) relations %2f denmark %22 early works to 1800%22*.