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
20 germany » 2 germany, 7 germany, 8 germany
2f history » 2.1 history, imf history, etf history
1 germany » 11 germany, 12 germany, 14 germany
1 german » 3 german, 5 german, 2 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 conversations %((20 germany) OR (((1 germany) OR (1 german)))) %2f history %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %christian unity conversations %((20 germany) or (((1 germany) or (1 german)))) %2f history %2.2 20th century%22*.