Perhaps you should try some spelling variations:
upon conversations » union conversations, open conversations, spoken conversations
christian upon » christians upon, christian union, christianity upon
bief history » brief history, brief hystory, reef history
etf history » reef history, ref history, tnf history
imf history » brief history
2 germany » 7 germany, 2 german, 8 germany
20 18th » 2017 18th, 2021 18th, 2018 18th

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 %2 germany %((((etf history) OR (imf history))) OR (bief history)) %20 18th century%22.
• Adding a wildcard symbol may retrieve word variants: %christian upon conversations %2 germany %((((etf history) or (imf history))) or (bief history)) %20 18th century%22*.