Perhaps you should try some spelling variations:
from conversational » from conversation, from conventional, _ conversational
from conformational » from transformational, _ conformational, a conformational
from conversations » from conversation, roman conversations, bot conversations
bief history » brief hystory, imf history, reef history
ref history » reef history, imf history, etf history
2023 26th » 2023 6th, 2023 5th, 2023 7th
2 germany » 12 germany, 7 germany, 2 german
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) OR (((from conversational) OR (from conformational)))) %2 germany %((ref history) OR (((bief history) OR (brief history)))) %((2.2 20th) OR (2023 26th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christianity ((from conversations) or (((from conversational) OR (from conformational)))) %2 germany %((ref history) or (((bief history) or (brief history)))) %((2.2 20th) or (2023 26th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %christianity ((from conversations) or (((from conversational) OR (from conformational)))) %2 germany %((ref history) or (((bief history) or (brief history)))) %((2.2 20th) or (2023 26th)) century%22*.