Perhaps you should try some spelling variations:
zgreat britain » great brittain, great britiain, creat britain
xgreat britain » great brittain, great britiain, creat britain
great britaine » great brittaine, great britain's, great brittain
great britains » great britain's, great brittain, great british

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 (xgreat britain))) OR (((((great britaine) OR (great britian))) OR (((great britains) OR (great britain))))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((zgreat britain) OR (xgreat britain))) or (((((great britaine) or (great britian))) or (((great britains) or (great britain))))))%22".
• Adding a wildcard symbol may retrieve word variants: %((((zgreat britain) OR (xgreat britain))) or (((((great britaine) or (great britian))) or (((great britains) or (great britain))))))%22*.