Perhaps you should try some spelling variations:
christian divinity » christ divinity, christ's divinity
christian unity » christian union, christian laity, christian charity
2017 germany » 20 germany, 17 germany, 2006 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: %((christian unity) OR (christian divinity)) conversations %((21 germany) OR (2017 germany)) %2f history %2020 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((christian unity) OR (christian divinity)) conversations %((21 germany) or (2017 germany)) %2f history %2020 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %((christian unity) OR (christian divinity)) conversations %((21 germany) or (2017 germany)) %2f history %2020 ((20th century) or (18th century))%22*.