Perhaps you should try some spelling variations:
curious conversations » curious conversion, serious conversation, courageous conversations
win conversations » when conversations, ai conversations, ip conversations
2017 germany » 20 germany, 17 germany, 2006 germany
21 germany » 11 germany, 2 germany, 20 germany
2f history » imf history, etf history, ref history

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 (win conversations)) %((21 germany) OR (2017 germany)) %2f history %2f ((20th century) OR (18th century))%22.
• Adding a wildcard symbol may retrieve word variants: %22christian ((curious conversations) or (win conversations)) %((21 germany) or (2017 germany)) %2f history %2f ((20th century) or (18th century))%22*.