Perhaps you should try some spelling variations:
"the patrick moore practical astronomy survey" » "the patrick moore optical astronomy survey", "the patrick moore positional astronomy survey", "the patrick moore practical astronomy surveys", "the patrick moore practical astronomy sergey", "the patrick moore practical autonomy survey", "the patrick more practical astronomy survey", "the patrick moocs practical astronomy survey", "the patrick mouse practical astronomy survey"
"the patrick board nautical astronomy survey" » "the patrick board nautical astronomy surveys", "the patrick board nautical astronomy sergey", "the patrick board nautical autonomy survey", "the patrick board practical astronomy survey", "the patrick board national astronomy survey", "the patrick board neutral astronomy survey", "the patrick bond nautical astronomy survey", "the patrick hubbard nautical astronomy survey", "the patrick leonard nautical astronomy survey"

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"the patrick moore practical astronomy survey\") OR (\"the patrick board nautical astronomy survey\"))".
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