Perhaps you should try some spelling variations:
20th century » 18th century
imf history » brief history
2f germany » 2 germany, 20 germany, 25 germany
21 germany » 2.1 germany, 11 germany, 2 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)) %imf history %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2f germany) or (21 germany)) %imf history %2.2 20th century%22*.