Perhaps you should try some spelling variations:
"the patrick moore practical astronomy survives" » "the patrick moore optical 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 positional astronomy survives" » "the patrick moore positional astronomy survey", "the patrick moore positional astronomy surveys", "the patrick aware positional astronomy survives", "the patrick pure positional astronomy survives", "the patrick whole positional astronomy survives"
"the patrick moocs nautical astronomy survives" » "the patrick moocs nautical astronomy survey", "the patrick moocs nautical astronomy surveys", "the patrick moocs practical astronomy survives", "the patrick hoc nautical astronomy survives", "the patrick logs nautical astronomy survives", "the patrick mons nautical astronomy survives", "the patrick moyes nautical astronomy survives", "the patrick moore's nautical astronomy survives"
"the patrick moocs nautical astronomy studies" » "the patrick moocs nautical astronomy study", "the patrick moocs nautical economy studies", "the patrick moocs nautical astronomy status", "the patrick moocs practical astronomy studies", "the patrick hoc nautical astronomy studies", "the patrick logs nautical astronomy studies", "the patrick mons nautical astronomy studies", "the patrick moyes nautical astronomy studies", "the patrick moore's nautical astronomy studies"

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