Perhaps you should try some spelling variations:
curious conversations » curious conversion, courageous conversations, conscious conversations
serious conversation » versus conversation, ingenious conversation, religious conversation
serious conideration » serious consideration, serious cosideration, serious considerations
design conversations » design considerations, design construction, design conclusions
2017 germany » 20 germany, 17 germany, 2006 germany
20th century » 18th century
21 germany » 11 germany, 2 germany, 20 germany
2f history » imf history, etf history, ref history
20 20th » 90 20th, 2019 20th, 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: %22christian ((((curious conversations) OR (((serious conversation) OR (serious conideration))))) OR (design conversations)) %((21 germany) OR (2017 germany)) %2f history %20 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((((curious conversations) or (((serious conversation) OR (serious conideration))))) or (design conversations)) %((21 germany) or (2017 germany)) %2f history %20 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((((curious conversations) or (((serious conversation) OR (serious conideration))))) or (design conversations)) %((21 germany) or (2017 germany)) %2f history %20 20th century%22*.