Perhaps you should try some spelling variations:
2f politics » 2 politics, 21 politics, 22 politics
20 politics » 2 politics, 10 politics, 20 political
11 politics » 1 politics, 11 political, 11 politische
2f 1718 » 27 1718, 29 1718, 24 1718

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: %22sweden %((((2f politics) OR (20 politics))) OR (11 politics)) AND government %2f 1718-1772%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22sweden %((((2f politics) OR (20 politics))) or (11 politics)) and government %2f 1718-1772%22".
• Adding a wildcard symbol may retrieve word variants: %22sweden %((((2f politics) OR (20 politics))) or (11 politics)) and government %2f 1718-1772%22*.