Perhaps you should try some spelling variations:
union conversations » design conversations, driven conversations, invent conversations
win conversations » when conversations, ai conversations, ip conversations
20th century » 18th century
9.14 germany » 9.13 germany, 9.15 germany, 9.16 germany
2.1 germany » 2017 germany, 9.13 germany, 9.15 germany
21 germany » 11 germany, 20 germany, 7 germany
2f history » imf history, etf history, ref history
2 germany » 7 germany, 2 german, 8 germany
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 ((union conversations) OR (win conversations)) %((((21 germany) OR (2 germany))) OR (((2.1 germany) OR (9.14 germany)))) %2f history %20 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) or (win conversations)) %((((21 germany) OR (2 germany))) or (((2.1 germany) or (9.14 germany)))) %2f history %20 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (win conversations)) %((((21 germany) OR (2 germany))) or (((2.1 germany) or (9.14 germany)))) %2f history %20 20th century%22*.