Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
22christian union » christian union, christian unity, christian upon
ref history » reef history, brief history, bief history
12 germany » 14 germany, 2 germany, 7 germany
11 germany » 11 german, 1918 germany, 7 germany
12 german » 2 german, 2012 german
2.2 18th » 2021 18th, 2022 18th, 2023 18th

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 %((((12 germany) OR (11 germany))) OR (12 german)) %ref history %2.2 18th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian union conversations %((((12 germany) OR (11 germany))) or (12 german)) %ref history %2.2 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian union conversations %((((12 germany) OR (11 germany))) or (12 german)) %ref history %2.2 18th century%22*.