Perhaps you should try some spelling variations:
2f fiction » f fiction, 2 fiction, 3 fiction
1770 early » 1778 early
2f early » 20 early, ef early, f early
21 early » 2.1 early, 1 early, 11 early
22 early » 12 early, 1722 early, 1.2 early

Try widening your search to All Fields.

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: %22ethiopia %2f fiction %((((((2f early) OR (21 early))) OR (((22 early) OR (2 early))))) OR (1770 early)) works to 1800%22.
• Adding a wildcard symbol may retrieve word variants: %22ethiopia %2f fiction %((((((2f early) or (21 early))) or (((22 early) or (2 early))))) or (1770 early)) works to 1800%22*.