Perhaps you should try some spelling variations:
curious conversations » curious conversion, courageous conversations, conscious conversations
serious conversation » versus conversation, ingenious conversation, religious conversation
serious conideration » serious consideration, serious cosideration, serious considerations
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 ((((serious conversation) OR (serious conideration))) OR (curious conversations)) %7 germany %brief history %2023 18th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((((serious conversation) OR (serious conideration))) or (curious conversations)) %7 germany %brief history %2023 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((((serious conversation) OR (serious conideration))) or (curious conversations)) %7 germany %brief history %2023 18th century%22*.