Perhaps you should try some spelling variations:
curious conversion » curious confession, curious conversations, cur's conversion
ref history » reef history, bief history, imf history
2f germany » 2 germany, 20 germany, 21 germany
2020 20th » 2020 16th, 2020 5th, 2020 2021
2023 20th » 2023 26th, 2023 10th, 2023 24th

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 %2f germany %((brief history) OR (ref history)) %((2020 20th) OR (2023 20th)) century%22.
• Adding a wildcard symbol may retrieve word variants: %22christian curious conversion %2f germany %((brief history) or (ref history)) %((2020 20th) or (2023 20th)) century%22*.