Perhaps you should try some spelling variations:
curious conversations » curious conversion, serious conversation, courageous conversations
union conversations » win conversations, design conversations, driven conversations
bief history » brief history, brief hystory, ref history
reef history » brief history, reeves history, reef fishery
imf history » brief history
tnf history » etf history, ref history, motif history
20 germany » 2 germany, 7 germany, 8 germany

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: %22christian ((union conversations) OR (curious conversations)) %20 germany %((((imf history) OR (tnf history))) OR (((bief history) OR (reef history)))) %2f ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) or (curious conversations)) %20 germany %((((imf history) or (tnf history))) or (((bief history) OR (reef history)))) %2f ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (curious conversations)) %20 germany %((((imf history) or (tnf history))) or (((bief history) OR (reef history)))) %2f ((20th century) or (18th century))%22*.