Perhaps you should try some spelling variations:
serious conversation » curious conversations, serious conideration, versus conversation
22christian serious » christian sermons
archives history » archival history, archiving history, narratives history
reeves history » waves history, lives history, heresies history
ref history » reef history, brief history, bief history
2f germany » 2 germany, 20 germany, 21 germany
2.2 20th » 2020 20th, 2023 20th, 2021 20th
2f 20th » 20 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 serious conversation %2f germany %((ref history) OR (((reeves history) OR (archives history)))) %((2f 20th) OR (2.2 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian serious conversation %2f germany %((ref history) or (((reeves history) or (archives history)))) %((2f 20th) OR (2.2 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian serious conversation %2f germany %((ref history) or (((reeves history) or (archives history)))) %((2f 20th) OR (2.2 20th)) century%22*.