Perhaps you should try some spelling variations:
"the patrick moore practical astronomy survives" » "the patrick moore positional astronomy survives", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveys", "the patrick more practical astronomy survives", "the patrick moocs practical astronomy survives", "the patrick mouse practical astronomy survives"
"the patrick moore practical astronomy studies" » "the patrick moore positional astronomy studies", "the patrick moore practical astronomy study", "the patrick moore practical economy studies", "the patrick moore practical astronomy status", "the patrick more practical astronomy studies", "the patrick moocs practical astronomy studies", "the patrick mouse practical astronomy studies"
"the patrick moore optical astronomy survives" » "the patrick moore optical astronomy survey", "the patrick moore optical astronomy surveys", "the patrick moore spherical astronomy survives", "the patrick moore positional astronomy survives", "the patrick moire optical astronomy survives", "the patrick more optical astronomy survives", "the patrick core optical astronomy survives"
"the patrick moore national astronomy survives" » "the patrick moore national astronomy survey", "the patrick moore national astronomy surveys", "the patrick moore national autonomy survives", "the patrick moore regional astronomy survives", "the patrick moore national astronomical survives", "the patrick moors national astronomy survives", "the patrick more national astronomy survives", "the patrick before national astronomy survives"
"the patrick board nautical astronomy survives" » "the patrick board nautical astronomy survey", "the patrick board nautical astronomy surveys", "the patrick board practical astronomy survives", "the patrick board national astronomy survives", "the patrick board neutral astronomy survives", "the patrick bond nautical astronomy survives", "the patrick hubbard nautical astronomy survives", "the patrick leonard nautical astronomy survives"

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: (((((("the patrick moore practical astronomy survives") OR ("the patrick moore optical astronomy survives"))) OR ("the patrick moore practical astronomy studies"))) OR ((("the patrick moore national astronomy survives") OR ("the patrick board nautical astronomy survives")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"the patrick moore practical astronomy survives\") OR (\"the patrick moore optical astronomy survives\"))) or (\"the patrick moore practical astronomy studies\"))) or (((\"the patrick moore national astronomy survives\") or (\"the patrick board nautical astronomy survives\"))))".
• Removing quotes may allow a broader search: (((((( the patrick moore practical astronomy survives ) OR ( the patrick moore optical astronomy survives ))) or ( the patrick moore practical astronomy studies ))) or ((( the patrick moore national astronomy survives ) or ( the patrick board nautical astronomy survives )))).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moore practical astronomy survives") OR ("the patrick moore optical astronomy survives"))) or ("the patrick moore practical astronomy studies"))) or ((("the patrick moore national astronomy survives") or ("the patrick board nautical astronomy survives"))))*.