Perhaps you should try some spelling variations:
union conversations » curious conversations, design conversations, driven conversations
win conversations » when conversations, wine conversation, wins conversation
9.14 germany » 9.13 germany, 9.15 germany, 9.16 germany
20th century » 18th century
2.1 germany » 2017 germany, 9.13 germany, 9.15 germany
21 germany » 11 germany, 2 germany, 20 germany
2f history » imf history, etf history, ref history
2f 20th » 20 20th, 2.2 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 (9.14 germany)))) %2f history %2f 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 (9.14 germany)))) %2f history %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (win conversations)) %((21 germany) or (((2.1 germany) OR (9.14 germany)))) %2f history %2f 20th century%22*.