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