Perhaps you should try some spelling variations:
from conversations » from conversation, from conversational, roman conversations
christianity from » christianity early, christianity great, christianity _
9.13 germany » 9.14 germany, 9.15 germany, 9.16 germany
bief history » brief history, brief hystory, imf history
20th century » 18th century
ref history » reef history, brief history, imf history
2.2 20th » 2020 20th, 2023 20th, 2021 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 %9.13 germany %((ref history) OR (bief history)) %2.2 20th century%22.
• Adding a wildcard symbol may retrieve word variants: %christianity from conversations %9.13 germany %((ref history) or (bief history)) %2.2 20th century%22*.