Perhaps you should try some spelling variations:
curious conversations » curious conversion, serious conversation, courageous conversations
20th century » 18th century
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
ref history » reef history, brief history, bief history
21 germany » 11 germany, 20 germany, 7 germany
2 germany » 7 germany, 2 german, 8 germany
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 conversations %((((2.1 germany) OR (21 germany))) OR (2 germany)) %ref history %2023 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian curious conversations %((((2.1 germany) OR (21 germany))) or (2 germany)) %ref history %2023 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian curious conversations %((((2.1 germany) OR (21 germany))) or (2 germany)) %ref history %2023 20th century%22*.