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 history, brief herstory, brief story
reef history » brief history, reeves history, reef fishery
ref history » brief history, bief history, imf history
21 germany » 11 germany, 2 germany, 20 germany
2023 18th » 2023 8th, 2023 11th, 2023 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: %christian upon conversations %21 germany %((((ref history) OR (brief hystory))) OR (reef history)) %2023 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %christian upon conversations %21 germany %((((ref history) or (brief hystory))) or (reef history)) %2023 18th century%22*.