Perhaps you should try some spelling variations:
upon conversations » union conversations, open conversations, spoken conversations
christian upon » christians upon, christian union, christianity upon
brief hystory » brief herstory, brief story, bief history
reef history » reeves history, reef fishery, imf history
20th century » 18th century
ref history » bief history, imf history, etf history
21 germany » 11 germany, 2 germany, 20 germany
2023 20th » 2023 26th, 2023 10th, 2020 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: %christian upon conversations %21 germany %((((((ref history) OR (brief history))) OR (brief hystory))) OR (reef history)) %2023 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian upon conversations %21 germany %((((((ref history) OR (brief history))) or (brief hystory))) or (reef history)) %2023 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christian upon conversations %21 germany %((((((ref history) OR (brief history))) or (brief hystory))) or (reef history)) %2023 20th century%22*.