Perhaps you should try some spelling variations:
22great britain » xgreat britain, zgreat britain, great brittain
2f foreign » 23 foreign, 24 foreign, 22 foreign
2f denmark » 22 denmark, 23 denmark, 2.3 denmark
2 foreign » a foreign, 3 foreign, 4 foreign
2 denmark » _ denmark, 5 denmark, 4 denmark
2f early » 20 early, 21 early, 22 early

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) OR (great britain)) %((2f foreign) OR (2 foreign)) relations %((2f denmark) OR (2 denmark)) %2f early works to 1800%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22great britain) or (great britain)) %((2f foreign) or (2 foreign)) relations %((2f denmark) OR (2 denmark)) %2f early works to 1800%22*".