Perhaps you should try some spelling variations:
6 congresses » 600 congresses, 6 congress, 1600 congresses
2f church » 2d church, 27 church, f church
2 church » _ church, a church
2.2 20th » 2020 20th, 2023 20th, 2021 20th
2f 20th » 20 20th

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: %22scandinavia %((2f church) OR (2 church)) history %((2f 20th) OR (2.2 20th)) century %((_ congresses) OR (6 congresses))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22scandinavia %((2f church) or (2 church)) history %((2f 20th) OR (2.2 20th)) century %((_ congresses) or (6 congresses))%22".
• Adding a wildcard symbol may retrieve word variants: %22scandinavia %((2f church) or (2 church)) history %((2f 20th) OR (2.2 20th)) century %((_ congresses) or (6 congresses))%22*.