Perhaps you should try some spelling variations:
curious conversion » curious confession, curious conversations, cur's conversion
20th century » 18th century
2.1 germany » 21 germany, 2017 germany, 9.13 germany
ref history » reef history, brief history, bief history
2 germany » 12 germany, 7 germany, 2 german
2023 20th » 2023 26th, 2023 10th, 2020 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: %22christian curious conversion %((2.1 germany) OR (2 germany)) %ref history %2023 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian curious conversion %((2.1 germany) or (2 germany)) %ref history %2023 20th century%22*.