Perhaps you should try some spelling variations:
design conversations » design considerations, design construction, design conclusions
union conversations » driven conversations, invent conversations, second conversations
win conversations » when conversations, ai conversations, wine conversation
2.1 germany » 2017 germany, 9.13 germany, 9.14 germany
ref history » reef history, brief history, bief history
21 germany » 11 germany, 2 germany, 20 germany

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 (design conversations))) OR (win conversations)) %((21 germany) OR (2.1 germany)) %ref 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 (design conversations))) or (win conversations)) %((21 germany) or (2.1 germany)) %ref history %2020 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((((union conversations) OR (design conversations))) or (win conversations)) %((21 germany) or (2.1 germany)) %ref history %2020 ((20th century) or (18th century))%22*.