Perhaps you should try some spelling variations:
2f fiction » f fiction, 2 fiction, la fiction
1723 early » 1793 early, 1727 early, 1763 early
2.3 early » 13 early
23 early » 13 early, 33 early, 1.3 early
22 early » 2 early, 12 early, 1722 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: %22ethiopia %2f fiction %((((((((23 early) OR (1723 early))) OR (2.3 early))) OR (22 early))) OR (1820 early)) works to 1800%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22ethiopia %2f fiction %((((((((23 early) OR (1723 early))) or (2.3 early))) or (22 early))) or (1820 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %22ethiopia %2f fiction %((((((((23 early) OR (1723 early))) or (2.3 early))) or (22 early))) or (1820 early)) works to 1800%22*.