Perhaps you should try some spelling variations:
union conversations » curious conversations, design conversations, driven conversations
win conversations » when conversations, wine conversation, wins conversation
2.1 germany » 21 germany, 2017 germany, 9.13 germany
20 germany » 2 germany, 7 germany, 8 germany
2f history » imf history, etf history, ref history

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)) %((20 germany) OR (2.1 germany)) %2f history %2020 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) OR (win conversations)) %((20 germany) or (2.1 germany)) %2f history %2020 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) OR (win conversations)) %((20 germany) or (2.1 germany)) %2f history %2020 ((20th century) or (18th century))%22*.