Perhaps you should try some spelling variations:
22christian union » christian union, christian unity, christian upon
christianity upon » christianity among, christianity along, christianity from
21 germany » 2 germany, 20 germany, 7 germany
11 germany » 11 german, 1918 germany, 7 germany
2f history » imf history, etf history, ref history
2023 20th » 2023 10th, 2020 20th, 2023 24th
2023 26th » 2023 6th, 2023 5th, 2023 7th

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 (christianity upon)) conversations %((21 germany) OR (11 germany)) %2f history %((2023 20th) OR (2023 26th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22christian union) or (christianity upon)) conversations %((21 germany) or (11 germany)) %2f history %((2023 20th) OR (2023 26th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %((22christian union) or (christianity upon)) conversations %((21 germany) or (11 germany)) %2f history %((2023 20th) OR (2023 26th)) century%22*.