Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
9.13 germany » 9.14 germany, 9.15 germany, 9.16 germany
imf history » brief history
11 germany » 11 german, 1918 germany, 7 germany
2f history » etf history, ref history, tnf 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: %christian union conversations %((11 germany) OR (9.13 germany)) %((2f history) OR (imf history)) %2f ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian union conversations %((11 germany) or (9.13 germany)) %((2f history) or (imf history)) %2f ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %christian union conversations %((11 germany) or (9.13 germany)) %((2f history) or (imf history)) %2f ((20th century) OR (18th century))%22*.