Perhaps you should try some spelling variations:
22great britain » great britain, xgreat britain, zgreat britain
2f foreign » 23 foreign, 24 foreign, 22 foreign
22 denmark » 2 denmark, 23 denmark, 8.2 denmark
2 foreign » 4 foreign, 5 foreign, 8 foreign
2f early » 20 early, 21 early, ef early
11 early » 1 early, 1791 early, 5 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 (((2 foreign) OR (3 foreign)))) relations %22 denmark %((2f early) OR (11 early)) works to 1800%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22great britain %((2f foreign) or (((2 foreign) OR (3 foreign)))) relations %22 denmark %((2f early) or (11 early)) works to 1800%22*".