Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy large" » "the patrick moocs optical astronomy large", "the patrick books practical astronomy large", "the patrick mics practical astronomy large", "the patrick colts practical astronomy large", "the patrick moocs practical astronomy line", "the patrick moocs practical astronomy long", "the patrick moocs practical astronomy charles", "the patrick mons practical astronomy large", "the patrick moyes practical astronomy large", "the patrick moore's practical astronomy large"
"the patrick moocs practical astronomy seven" » "the patrick moocs optical astronomy seven", "the patrick books practical astronomy seven", "the patrick mics practical astronomy seven", "the patrick colts practical astronomy seven", "the patrick moocs practical astronomy some", "the patrick moocs practical astronomy science", "the patrick moocs practical astronomy between", "the patrick mons practical astronomy seven", "the patrick moyes practical astronomy seven", "the patrick moore's practical astronomy seven"
"the patrick moore positional astronomy sergey" » "the patrick aware positional astronomy sergey", "the patrick pure positional astronomy sergey", "the patrick whole positional astronomy sergey", "the patrick moore positional astronomy survey", "the patrick moore positional astronomy surveys", "the patrick moore positional astronomy society"
"the patrick moocs nautical astronomy sergey" » "the patrick moocs nautical astronomy survey", "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical astronomy society", "the patrick hoc nautical astronomy sergey", "the patrick logs nautical astronomy sergey", "the patrick nos nautical astronomy sergey", "the patrick mons nautical astronomy sergey", "the patrick moyes nautical astronomy sergey", "the patrick moore's nautical astronomy sergey"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("the patrick moocs practical astronomy large") OR ("the patrick moore positional astronomy sergey"))) OR ("the patrick moocs practical astronomy seven"))) OR ("the patrick moocs nautical astronomy sergey")).
• Removing quotes may allow a broader search: (((((( the patrick moocs practical astronomy large ) or ( the patrick moore positional astronomy sergey ))) or ( the patrick moocs practical astronomy seven ))) or ( the patrick moocs nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moocs practical astronomy large") or ("the patrick moore positional astronomy sergey"))) or ("the patrick moocs practical astronomy seven"))) or ("the patrick moocs nautical astronomy sergey"))*.