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
11 germany » 11 german, 1918 germany, 8 germany
2f history » imf history, etf history, ref history
5 germany » 5 german, 8 germany, 6 germany
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 %((5 germany) OR (((11 germany) OR (7 germany)))) %2f history %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %christian unity conversations %((5 germany) or (((11 germany) or (7 germany)))) %2f history %2.2 20th century%22*.