Perhaps you should try some spelling variations:
union conversations » design conversations, driven conversations, invent conversations
win conversations » when conversations, ai conversations, wine conversation
20th century » 18th century
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
11 germany » 11 german, 1918 germany, 7 germany
2f history » 2.1 history, imf history, etf history
20 germany » 2 germany, 7 germany, 8 germany
21 germany » 2 germany, 25 germany, 26 germany
2.2 20th » 2020 20th, 2023 20th, 2021 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 (2.1 germany))) OR (20 germany))) OR (11 germany)) %2f history %2.2 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 (2.1 germany))) or (20 germany))) or (11 germany)) %2f history %2.2 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (win conversations)) %((((((21 germany) OR (2.1 germany))) or (20 germany))) or (11 germany)) %2f history %2.2 20th century%22*.