Perhaps you should try some spelling variations:
invent conversations » content conversations, violent conversations, agent conversations
union conversations » design conversations, driven conversations, second conversations
win conversations » when conversations, ai conversations, ip conversations
9.14 germany » 9.13 germany, 9.15 germany, 9.16 germany
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

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 (invent conversations))) OR (win conversations)) %((21 germany) OR (((2.1 germany) OR (9.14 germany)))) %2f history %2f 18th century%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((((union conversations) OR (invent conversations))) or (win conversations)) %((21 germany) or (((2.1 germany) or (9.14 germany)))) %2f history %2f 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((((union conversations) OR (invent conversations))) or (win conversations)) %((21 germany) or (((2.1 germany) or (9.14 germany)))) %2f history %2f 18th century%22*.