Perhaps you should try some spelling variations:
open conversations » agent conversations, roman conversations, content conversations
christian open » christian opened, christian open'd, christian popes
etf history » reef history, imf history, tnf history
ref history » reef history, brief history, bief history
2 germany » 12 germany, 2 german, 8 germany
11 german » 1 german

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