Perhaps you should try some spelling variations:
imf history » brief history
21 germany » 11 germany, 20 germany, 7 germany
2 germany » 7 germany, 2 german, 8 germany
2021 10th » 2022 10th, 2021 13th, 2023 10th
2021 16th » 2020 16th, 2021 6th, 2021 13th
2020 5th » 2020 16th

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 (21 germany)) %imf history %((((2021 10th) OR (2021 16th))) OR (2020 5th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22agriculture and state %((2 germany) or (21 germany)) %imf history %((((2021 10th) OR (2021 16th))) or (2020 5th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((2 germany) or (21 germany)) %imf history %((((2021 10th) OR (2021 16th))) or (2020 5th)) century%22*.