Perhaps you should try some spelling variations:
win conversations » when conversations, ai conversations, ip conversations
wine conversation » wide conversation, wins conversation, nine conversations
21 germany » 11 germany, 2 germany, 20 germany

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 ((win conversations) OR (wine conversation)) %21 germany %brief history %20 ((20th century) OR (18th century))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((win conversations) OR (wine conversation)) %21 germany %brief history %20 ((20th century) or (18th century))%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((win conversations) OR (wine conversation)) %21 germany %brief history %20 ((20th century) or (18th century))%22*.