Perhaps you should try some spelling variations:
christian unity » christian laity, christian divinity, christian charity
20th century » 18th century
imf history » brief history
20 germany » 2 germany, 7 germany, 8 germany
11 germany » 1918 germany, 7 germany, 8 germany
2f history » etf history, ref history, tnf history
11 german » 1 german
2.2 20th » 2020 20th, 2023 20th, 2021 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: %((christian unity) OR (christian union)) conversations %((20 germany) OR (((11 germany) OR (11 german)))) %((2f history) OR (imf history)) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christian unity) OR (christian union)) conversations %((20 germany) or (((11 germany) or (11 german)))) %((2f history) or (imf history)) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %((christian unity) OR (christian union)) conversations %((20 germany) or (((11 germany) or (11 german)))) %((2f history) or (imf history)) %2.2 20th century%22*.