Perhaps you should try some spelling variations:
22christian union » christian union, christian upon
christian unity » christian union, christian divinity, christian charity
christian laity » christian faith, christian charity, christian life
20 germany » 2 germany, 7 germany, 8 germany
11 germany » 11 german, 1918 germany, 7 germany
2f history » imf history, etf history, ref history
2.2 18th » 2021 18th, 2022 18th, 2023 18th

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: %((22christian union) OR (((christian unity) OR (christian laity)))) conversations %((20 germany) OR (11 germany)) %2f history %2.2 18th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22christian union) or (((christian unity) OR (christian laity)))) conversations %((20 germany) or (11 germany)) %2f history %2.2 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %((22christian union) or (((christian unity) OR (christian laity)))) conversations %((20 germany) or (11 germany)) %2f history %2.2 18th century%22*.