Perhaps you should try some spelling variations:
curious conversion » curious confession, curious conversations, riots conversion
cur's conversion » paul's conversion, saul's conversion, bursts conversion
2f germany » 2 germany, 20 germany, 21 germany
2f history » imf history, etf history, ref history

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "%22christian ((curious conversion) OR (cur's conversion)) %2f germany %2f history %2f 18th century%22".
• Adding a wildcard symbol may retrieve word variants: %22christian ((curious conversion) OR (cur's conversion)) %2f germany %2f history %2f 18th century%22*.