Perhaps you should try some spelling variations:
roman conversations » design conversations
from conversations » from conversation, from conversational, bot conversations
reef history » reeves history, reef fishery, imf history
ref history » bief history, imf history, etf history
2 germany » 12 germany, 7 germany, 2 german
2023 26th » 2023 6th, 2023 7th, 2023 8th
2.2 20th » 2020 20th, 2023 20th, 2021 20th
2023 5th » 2023 7th

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: %christianity ((from conversations) OR (roman conversations)) %2 germany %((reef history) OR (((ref history) OR (brief history)))) %((2.2 20th) OR (((2023 26th) OR (2023 5th)))) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christianity ((from conversations) OR (roman conversations)) %2 germany %((reef history) or (((ref history) or (brief history)))) %((2.2 20th) or (((2023 26th) or (2023 5th)))) century%22".
• Adding a wildcard symbol may retrieve word variants: %christianity ((from conversations) OR (roman conversations)) %2 germany %((reef history) or (((ref history) or (brief history)))) %((2.2 20th) or (((2023 26th) or (2023 5th)))) century%22*.