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
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
21 germany » 11 germany, 20 germany, 7 germany
2 germany » 7 germany, 2 german, 8 germany
2020 20th » 2020 16th, 2020 2021, 2020 5th
2.2 20th » 2023 20th, 2021 20th, 2022 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: %christianity from conversations %((((21 germany) OR (2.1 germany))) OR (2 germany)) %((ref history) OR (((bief history) OR (brief history)))) %((2.2 20th) OR (2020 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christianity from conversations %((((21 germany) OR (2.1 germany))) or (2 germany)) %((ref history) or (((bief history) or (brief history)))) %((2.2 20th) or (2020 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %christianity from conversations %((((21 germany) OR (2.1 germany))) or (2 germany)) %((ref history) or (((bief history) or (brief history)))) %((2.2 20th) or (2020 20th)) century%22*.