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 germany » 2017 germany, 9.13 germany, 9.14 germany
ref history » reef history, brief history, bief history
21 germany » 2 germany, 20 germany, 25 germany
11 germany » 11 german, 1918 germany, 7 germany
2f history » 2.1 history, imf history, etf history
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 conversations %((((21 germany) OR (2.1 germany))) OR (11 germany)) %((2f history) OR (ref history)) %2.2 20th 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)) %((2f history) or (ref history)) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christian unity conversations %((((21 germany) OR (2.1 germany))) or (11 germany)) %((2f history) or (ref history)) %2.2 20th century%22*.