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 moore practical astronomy large", "the patrick mons practical astronomy large", "the patrick moore's practical astronomy large"
"the patrick moyes practical astronomy survey" » "the patrick moyes optical astronomy survey", "the patrick moyes practical astronomy surveys", "the patrick moyes practical autonomy survey", "the patrick moyes practical astronomy surveying", "the patrick modes practical astronomy survey", "the patrick movies practical astronomy survey", "the patrick moraes practical astronomy survey", "the patrick keyes practical astronomy survey", "the patrick mayen practical astronomy survey", "the patrick mons practical astronomy survey"
"the patrick moocs positional astronomy large" » "the patrick holds positional astronomy large", "the patrick blocks positionals astronomy large", "the patrick images positional astronomy large", "the patrick moocs positional astronomy line", "the patrick moocs positional astronomy long", "the patrick moocs positional astronomy charles", "the patrick moore positional astronomy large", "the patrick mons positional astronomy large", "the patrick moore's positional astronomy large"
"the patrick moocs nautical astronomy sergey" » "the patrick moocs nautical astronomy surveys", "the patrick moocs nautical astronomy seven", "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 moore nautical astronomy sergey", "the patrick mons nautical astronomy sergey", "the patrick moore's nautical astronomy sergey"

Try widening your search to All Fields.

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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 moocs positional astronomy large"))) OR ("the patrick moyes practical astronomy survey"))) OR ("the patrick moocs nautical astronomy sergey")).
• Removing quotes may allow a broader search: (((((( the patrick moocs practical astronomy large ) or ( the patrick moocs positional astronomy large ))) or ( the patrick moyes practical astronomy survey ))) or ( the patrick moocs nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moocs practical astronomy large") or ("the patrick moocs positional astronomy large"))) or ("the patrick moyes practical astronomy survey"))) or ("the patrick moocs nautical astronomy sergey"))*.