Perhaps you should try some spelling variations:
union conversations » win conversations, design conversations, driven conversations
22christian union » christian union, christian unity, christian upon
reef history » brief history, reeves history, reef fishery
21 germany » 2 germany, 20 germany, 7 germany
11 germany » 11 german, 1918 germany, 7 germany
8 germany » 7 germany, 1918 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 %((8 germany) OR (((21 germany) OR (11 germany)))) %reef history %2.2 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian union conversations %((8 germany) or (((21 germany) OR (11 germany)))) %reef history %2.2 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian union conversations %((8 germany) or (((21 germany) OR (11 germany)))) %reef history %2.2 ((20th century) or (18th century))%22*.