Perhaps you should try some spelling variations:
driven conversations » driven conversational, live conversations, lives conversations
design conversations » design considerations, design construction, design conclusions
union conversations » win conversations, invent conversations, second conversations
20th century » 18th century
20 germany » 8 germany, 5 germany, 6 germany
2f history » 2.1 history, imf history, etf history
2 germany » 12 germany, 2 german, 8 germany
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: %christian ((((union conversations) OR (driven conversations))) OR (design conversations)) %((20 germany) OR (((2 germany) OR (7 germany)))) %2f history %2f 20th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian ((((union conversations) OR (driven conversations))) or (design conversations)) %((20 germany) or (((2 germany) or (7 germany)))) %2f history %2f 20th century%22".
• Adding a wildcard symbol may retrieve word variants: %christian ((((union conversations) OR (driven conversations))) or (design conversations)) %((20 germany) or (((2 germany) or (7 germany)))) %2f history %2f 20th century%22*.