Perhaps you should try some spelling variations:
zgreat britain » great britain, xgreat britain, great brittain
24 foreign » 4 foreign, 2 foreign, 23 foreign
14 foreign » 4 foreign, 1 foreign, 10 foreign
13 denmark » 3 denmark, 1 denmark, _ denmark
sf early » ef early, f early, self early
10 early » 1800 early, 1820 early, 1770 early
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: %zgreat britain %((24 foreign) OR (14 foreign)) relations %13 denmark %((((sf early) OR (10 early))) OR (21 early)) works to 1800%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%zgreat britain %((24 foreign) OR (14 foreign)) relations %13 denmark %((((sf early) or (10 early))) or (21 early)) works to 1800%22*".