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
imf history » brief history
21 germany » 11 germany, 2 germany, 20 germany
2f history » etf history, ref history, tnf history
11 german » 1 german
2023 20th » 2023 26th, 2023 10th, 2020 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: %((22christian union) OR (christian upon)) conversations %((21 germany) OR (11 german)) %((2f history) OR (imf history)) %2023 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %((22christian union) or (christian upon)) conversations %((21 germany) or (11 german)) %((2f history) or (imf history)) %2023 20th century%22*.