Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
22christian union » christian union, christian unity, christian upon
20th century » 18th century
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
ref history » reef history, brief history, bief history
2.1 history » 1.1 history, 601 history
2f history » imf history, etf history, tnf history
11 germany » 11 german, 1918 germany, 7 germany
21 germany » 2 germany, 20 germany, 7 germany
2021 20th » 2021 24th, 2020 20th, 2021 10th

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 %((((21 germany) OR (2.1 germany))) OR (11 germany)) %((((2f history) OR (2.1 history))) OR (ref history)) %2021 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian union conversations %((((21 germany) or (2.1 germany))) or (11 germany)) %((((2f history) OR (2.1 history))) or (ref history)) %2021 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian union conversations %((((21 germany) or (2.1 germany))) or (11 germany)) %((((2f history) OR (2.1 history))) or (ref history)) %2021 20th century%22*.