Perhaps you should try some spelling variations:
25 germany » 5 germany, 20 germany, 21 germany
2f history » imf history, etf history, ref history
2 germany » 12 germany, 7 germany, 2 german
2023 20th » 2023 26th, 2023 10th, 2020 20th
90 20th » 20 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 %((25 germany) OR (2 germany)) %2f history %((2023 20th) OR (90 20th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22agriculture and state %((25 germany) or (2 germany)) %2f history %((2023 20th) or (90 20th)) century%22*.