Perhaps you should try some spelling variations:
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"the patrick moocs positional astronomy survives" » "the patrick moocs positional astronomy survey", "the patrick moocs positional astronomy surveys", "the patrick moocs positional astronomy studies", "the patrick blocks positionals astronomy survives", "the patrick images positional astronomy survives", "the patrick points positional astronomy survives", "the patrick mons positional astronomy survives", "the patrick moyes positional astronomy survives", "the patrick moore's positional astronomy survives"
"the patrick holds positional astronomy survives" » "the patrick holds positional astronomy survey", "the patrick holds positional astronomy surveys", "the patrick holds positional astronomy studies", "the patrick acids positional astronomy survives", "the patrick cells positional astronomy survives", "the patrick half positional astronomy survives", "the patriae holds positional astronomy survives", "the patrick bolder positional astronomy survives", "the patrick home positional astronomy survives"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("the patrick moocs positional astronomy survives") OR ("the patrick holds positional astronomy survives"))) OR ("the patrick moore practical astronomy status")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moocs positional astronomy survives\") OR (\"the patrick holds positional astronomy survives\"))) or (\"the patrick moore practical astronomy status\"))".
• Removing quotes may allow a broader search: (((( the patrick moocs positional astronomy survives ) OR ( the patrick holds positional astronomy survives ))) or ( the patrick moore practical astronomy status )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs positional astronomy survives") OR ("the patrick holds positional astronomy survives"))) or ("the patrick moore practical astronomy status"))*.