Perhaps you should try some spelling variations:
unity conversations » union conversations, unit conversions, city conversation
party conversations » late conversations
1918 germany » 8 germany
11 germany » 11 german, 8 germany, 5 germany
21 germany » 2 germany, 20 germany, 8 germany
2f history » imf history, etf history, ref history
2021 20th » 2021 24th, 2020 20th, 2021 10th
2.2 20th » 2020 20th, 2023 20th, 2022 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: %christian ((unity conversations) OR (party conversations)) %((21 germany) OR (((((11 germany) OR (7 germany))) OR (1918 germany)))) %2f history %((2.2 20th) OR (2021 20th)) century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian ((unity conversations) OR (party conversations)) %((21 germany) or (((((11 germany) or (7 germany))) or (1918 germany)))) %2f history %((2.2 20th) or (2021 20th)) century%22".
• Adding a wildcard symbol may retrieve word variants: %christian ((unity conversations) OR (party conversations)) %((21 germany) or (((((11 germany) or (7 germany))) or (1918 germany)))) %2f history %((2.2 20th) or (2021 20th)) century%22*.