Perhaps you should try some spelling variations:
from conversations » from conversation, from conversational, roman conversations
christianity from » christianity early, christianity great, christianity _
bief history » brief hystory, imf history, reef history
ref history » reef history, imf history, etf history
21 germany » 11 germany, 2 germany, 20 germany
8 germany » 7 germany
2021 10th » 2022 10th, 2021 13th, 2023 10th
2021 16th » 2020 16th, 2021 6th, 2021 13th

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 %((21 germany) OR (((8 germany) OR (1918 germany)))) %((ref history) OR (((bief history) OR (brief history)))) %((2021 10th) OR (2021 16th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christianity from conversations %((21 germany) or (((8 germany) or (1918 germany)))) %((ref history) or (((bief history) or (brief history)))) %((2021 10th) OR (2021 16th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %christianity from conversations %((21 germany) or (((8 germany) or (1918 germany)))) %((ref history) or (((bief history) or (brief history)))) %((2021 10th) OR (2021 16th)) century%22*.