Perhaps you should try some spelling variations:
xgreat britain » great britain, zgreat britain, great brittain
2f foreign » 2 foreign, 23 foreign, 24 foreign
2 denmark » _ denmark, 5 denmark, 4 denmark
2.1 early » 1.1 early, 11 early
2f early » 20 early, f early, sf early
22 early » 2 early, 12 early, 1722 early
21 early » 11 early, 1.1 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: %xgreat britain %2f foreign relations %2 denmark %((((2f early) OR (22 early))) OR (((21 early) OR (2.1 early)))) works to 1800%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%xgreat britain %2f foreign relations %2 denmark %((((2f early) OR (22 early))) or (((21 early) or (2.1 early)))) works to 1800%22*".