Perhaps you should try some spelling variations:
unity conversations » union conversations, unit conversions, party conversations
christian unity » christian union, christian laity, christian divinity
20th century » 18th century
2.1 history » 1.1 history, 601 history
21 germany » 11 germany, 2 germany, 20 germany
2f history » imf history, etf history, ref 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: %christian unity conversations %((21 germany) OR (11 german)) %((2f history) OR (2.1 history)) %2023 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian unity conversations %((21 germany) or (11 german)) %((2f history) OR (2.1 history)) %2023 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christian unity conversations %((21 germany) or (11 german)) %((2f history) OR (2.1 history)) %2023 20th century%22*.