Perhaps you should try some spelling variations:
unity conversations » union conversations, unit conversions, party conversations
christian unity » christian union, christian laity, christian divinity
1918 germany » 8 germany
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
11 germany » 11 german, 7 germany, 8 germany
2f history » imf history, etf history, ref history
21 germany » 2 germany, 20 germany, 7 germany
2021 20th » 2020 20th, 2021 10th, 2023 20th
2021 24th » 2021 4th, 2021 6th, 2021 7th
2.2 20th » 2020 20th, 2023 20th, 2022 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 (2.1 germany))) OR (((11 germany) OR (1918 germany)))) %2f history %((2.2 20th) OR (((2021 20th) OR (2021 24th)))) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian unity conversations %((((21 germany) or (2.1 germany))) or (((11 germany) OR (1918 germany)))) %2f history %((2.2 20th) or (((2021 20th) or (2021 24th)))) century%22".
• Adding a wildcard symbol may retrieve word variants: %christian unity conversations %((((21 germany) or (2.1 germany))) or (((11 germany) OR (1918 germany)))) %2f history %((2.2 20th) or (((2021 20th) or (2021 24th)))) century%22*.