Perhaps you should try some spelling variations:
22christian union » christian union, christian unity
christian upon » christians upon, christian union, christianity upon
20th century » 18th century
11 germany » 11 german, 1918 germany, 7 germany
2f history » imf history, etf history, ref history
2 germany » 7 germany, 8 germany, 5 germany
2023 20th » 2023 26th, 2023 10th, 2020 20th
2 german » 3 german, 5 german

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