Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, zgreat britain
2f foreign » 2 foreign, 24 foreign, 22 foreign
23 foreign » 3 foreign, 2 foreign, 24 foreign
13 foreign » 3 foreign, 1 foreign, 10 foreign
2f denmark » 22 denmark, 23 denmark, 2.3 denmark
2 denmark » _ denmark, 5 denmark, 4 denmark
21 early » 2.1 early, 1 early, 11 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 %((2f foreign) OR (((23 foreign) OR (13 foreign)))) relations %((2f denmark) OR (2 denmark)) %21 early works to 1800%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22great britain %((2f foreign) or (((23 foreign) or (13 foreign)))) relations %((2f denmark) OR (2 denmark)) %21 early works to 1800%22*".