Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, zgreat britain
2.3 denmark » 2.4 denmark, 23 denmark, 13 denmark
2f foreign » 2 foreign, 23 foreign, 24 foreign
22 foreign » 2 foreign, 12 foreign, 23 foreign
14 foreign » 4 foreign, 1 foreign, 10 foreign

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 %((((2f foreign) OR (22 foreign))) OR (14 foreign)) relations %2.3 denmark %2 early works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22great britain %((((2f foreign) or (22 foreign))) or (14 foreign)) relations %2.3 denmark %2 early works to 1800%22*.