Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
21 germany » 2 germany, 20 germany, 8 germany
11 germany » 11 german, 1918 germany, 8 germany
2f history » imf history, etf history, ref history

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 (courageous conversations)) %((21 germany) OR (((11 germany) OR (7 germany)))) %2f history %2.2 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((union conversations) or (courageous conversations)) %((21 germany) or (((11 germany) or (7 germany)))) %2f history %2.2 ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((union conversations) or (courageous conversations)) %((21 germany) or (((11 germany) or (7 germany)))) %2f history %2.2 ((20th century) OR (18th century))%22*.