Perhaps you should try some spelling variations:
from conversations » from conversation, from conversational, roman conversations
christianity from » christianity early, christianity great, christianity _
brief hystory » brief herstory, brief story, bief history
20th century » 18th century
ref history » reef history, bief history, imf history
2 germany » 12 germany, 7 germany, 2 german
2021 20th » 2021 24th, 2020 20th, 2021 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: %christianity from conversations %2 germany %((ref history) OR (((brief hystory) OR (brief history)))) %2021 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %christianity from conversations %2 germany %((ref history) or (((brief hystory) or (brief history)))) %2021 20th century%22*.