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