Perhaps you should try some spelling variations:
9.15 germany » 9.13 germany, 9.16 germany, 2.1 germany
20th century » 18th century
9.14 germany » 9.13 germany, 9.16 germany, 2.1 germany
imf history » brief history
8.4 germany » 8 germany, 1945 germany
21 germany » 11 germany, 2 germany, 20 germany
2f germany » 2 germany, 20 germany, 25 germany
2.2 20th » 2020 20th, 2023 20th, 2021 20th

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: %22agriculture AND state %((2f germany) OR (((21 germany) OR (((((9.14 germany) OR (8.4 germany))) OR (9.15 germany)))))) %imf history %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((2f germany) or (((21 germany) or (((((9.14 germany) OR (8.4 germany))) or (9.15 germany)))))) %imf history %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2f germany) or (((21 germany) or (((((9.14 germany) OR (8.4 germany))) or (9.15 germany)))))) %imf history %2.2 20th century%22*.