Perhaps you should try some spelling variations:
22christian union » christian union, christian unity, christian upon
christian laity » christian faith, christian charity, christian life
ref history » reef history, brief history, bief history
21 germany » 11 germany, 2 germany, 20 germany
2023 18th » 2023 8th, 2023 11th, 2023 10th

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 laity)) conversations %21 germany %ref history %2023 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %((22christian union) or (christian laity)) conversations %21 germany %ref history %2023 18th century%22*.