Perhaps you should try some spelling variations:
"the patrick moore practical astronomy studies" » "the patrick moore optical 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 mouse practical astronomy studies", "the patrick course practical astronomy studies"
"the patrick moocs practical astronomy survives" » "the patrick moocs optical astronomy survives", "the patrick moocs positional astronomy survives", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick mics practical astronomy survives", "the patrick abcs practical astronomy survives", "the patrick ics practical astronomy survives", "the patrick mons practical astronomy survives", "the patrick moyes practical astronomy survives", "the patrick moore's practical astronomy survives"
"the patrick mile nautical astronomy survives" » "the patrick mile nautical astronomy survey", "the patrick mile nautical astronomy surveys", "the patrick ii nautical astronomy survives", "the patrick some nautical astronomy survives", "the patrick miller nautical astronomy survives", "the patrick riley nautical astronomy survives", "the patrick maill nautical astronomy survives"
"the patrick i nautical astronomy survives" » "the patrick i nautical astronomy survey", "the patrick i nautical astronomy surveys", "the patrick ii nautical astronomy survives", "the patrick _ nautical astronomy survives", "the patrick a nautical astronomy survives", "the patrick d 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 studies") OR ("the patrick moocs practical astronomy survives"))) OR ((("the patrick mile nautical astronomy survives") OR ("the patrick i nautical astronomy survives")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moore practical astronomy studies\") or (\"the patrick moocs practical astronomy survives\"))) or (((\"the patrick mile nautical astronomy survives\") OR (\"the patrick i nautical astronomy survives\"))))".
• Removing quotes may allow a broader search: (((( the patrick moore practical astronomy studies ) or ( the patrick moocs practical astronomy survives ))) or ((( the patrick mile nautical astronomy survives ) OR ( the patrick i nautical astronomy survives )))).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moore practical astronomy studies") or ("the patrick moocs practical astronomy survives"))) or ((("the patrick mile nautical astronomy survives") OR ("the patrick i nautical astronomy survives"))))*.