Perhaps you should try some spelling variations:
from conversations » from conversation, from conversational, roman conversations
christianity from » christianity early, christianity great, christianity _
reef history » brief history, reeves history, imf history
reef fishery » reef fishes, reef fish
bief history » brief history, brief hystory, imf history
20th century » 18th century
2.1 germany » 21 germany, 2017 germany, 9.13 germany
ref history » brief history, imf history, etf 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 %2.1 germany %((((ref history) OR (((reef history) OR (reef fishery))))) OR (bief history)) %2.2 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christianity from conversations %2.1 germany %((((ref history) or (((reef history) OR (reef fishery))))) or (bief history)) %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christianity from conversations %2.1 germany %((((ref history) or (((reef history) OR (reef fishery))))) or (bief history)) %2.2 20th century%22*.