Perhaps you should try some spelling variations:
unity conversations » union conversations, unit conversions, party conversations
christian unity » christian union, christian laity, christian divinity
imf history » brief history
21 germany » 2.1 germany, 2 germany, 20 germany
11 germany » 11 german, 1918 germany, 7 germany
2f history » 2.1 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: %christian unity conversations %((21 germany) OR (11 germany)) %((2f history) OR (imf history)) %2.2 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%christian unity conversations %((21 germany) or (11 germany)) %((2f history) or (imf history)) %2.2 ((20th century) OR (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %christian unity conversations %((21 germany) or (11 germany)) %((2f history) or (imf history)) %2.2 ((20th century) OR (18th century))%22*.