Perhaps you should try some spelling variations:
imf history » brief history
2 germany » 2 german, 8 germany, 5 germany
2023 20th » 2023 26th, 2023 10th, 2023 24th
2020 20th » 2020 16th, 2020 5th, 2020 6th
2020 4th » 2020 5th, 2020 16th
20 20th » 2019 20th, 2021 20th, 2017 20th
90 20th » 94 20th, 1990 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 %((2 germany) OR (7 germany)) %imf history %((((20 20th) OR (((2023 20th) OR (((((2020 20th) OR (2020 4th))) OR (2020 2021))))))) OR (90 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((2 germany) or (7 germany)) %imf history %((((20 20th) or (((2023 20th) or (((((2020 20th) OR (2020 4th))) or (2020 2021))))))) or (90 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2 germany) or (7 germany)) %imf history %((((20 20th) or (((2023 20th) or (((((2020 20th) OR (2020 4th))) or (2020 2021))))))) or (90 20th)) century%22*.