Perhaps you should try some spelling variations:
zgreat britain » xgreat britain, great brittain, great britains
2f politics » 2 politics, 20 politics, 21 politics
3 politics » 3 political, 3 politische
29 1714 » 20 1714, 29 1713, 29 1784

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: %((zgreat britain) OR (great britain)) %((2f politics) OR (3 politics)) AND government %29 1714-1760%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((zgreat britain) OR (great britain)) %((2f politics) or (3 politics)) and government %29 1714-1760%22".
• Adding a wildcard symbol may retrieve word variants: %((zgreat britain) OR (great britain)) %((2f politics) or (3 politics)) and government %29 1714-1760%22*.