Perhaps you should try some spelling variations:
22new spain » new spain
22 politics » 12 politics, 21 politics, 02 politics
20 politics » 10 politics, 20 political, 5 politics
2.1 sources » 2.2 sources, 5.2 sources, 3.2 sources
2 politics » 3 politics, 2 political, 2 politische
22 sources » 2.2 sources, 252 sources, 12 sources

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: %22new spain %((22 politics) OR (((20 politics) OR (2 politics)))) AND government %2f 18th century %((22 sources) OR (((2.1 sources) OR (2 sources))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22new spain %((22 politics) or (((20 politics) OR (2 politics)))) and government %2f 18th century %((22 sources) or (((2.1 sources) or (2 sources))))%22".
• Adding a wildcard symbol may retrieve word variants: %22new spain %((22 politics) or (((20 politics) OR (2 politics)))) and government %2f 18th century %((22 sources) or (((2.1 sources) or (2 sources))))%22*.