Perhaps you should try some spelling variations:
22christian union » christian unity, christian upon
1918 germany » 8 germany
21 germany » 2 germany, 20 germany, 7 germany
11 germany » 11 german, 7 germany, 8 germany
2f history » imf history, etf history, ref history
2023 20th » 2023 26th, 2023 10th, 2020 20th
2021 20th » 2021 24th, 2020 20th, 2021 10th

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: %((22christian union) OR (christian union)) conversations %((21 germany) OR (((11 germany) OR (1918 germany)))) %2f history %((2023 20th) OR (2021 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22christian union) or (christian union)) conversations %((21 germany) or (((11 germany) OR (1918 germany)))) %2f history %((2023 20th) or (2021 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %((22christian union) or (christian union)) conversations %((21 germany) or (((11 germany) OR (1918 germany)))) %2f history %((2023 20th) or (2021 20th)) century%22*.