Perhaps you should try some spelling variations:
"the patrick moore practical astronomy sergey" » "the patrick moore optical astronomy sergey", "the patrick moore practical astronomy large", "the patrick moore practical astronomy society", "the patrick moore practical astronomy space", "the patrick more practical astronomy sergey", "the patrick moocs practical astronomy sergey", "the patrick mouse practical astronomy sergey"
"the patrick moore practical astronomy survey" » "the patrick moore optical astronomy survey", "the patrick moore practical autonomy survey", "the patrick moore practical astronomy surveying", "the patrick moore practical astronomy survives", "the patrick more practical astronomy survey", "the patrick moocs practical astronomy survey", "the patrick mouse practical astronomy survey"
"the patrick moore practical astronomy seven" » "the patrick moore optical astronomy seven", "the patrick more practical astronomy seven", "the patrick moocs practical astronomy seven", "the patrick mouse practical astronomy seven", "the patrick moore practical astronomy some", "the patrick moore practical astronomy science", "the patrick moore practical astronomy between"
"the patrick moore positional astronomy surveys" » "the patrick moore positional astronomy surveying", "the patrick moore positional astronomy survives", "the patrick moore positional autonomy survey", "the patrick moore positional autonomy surveys", "the patrick moore positional astronomy surveyings", "the patrick moore positional astronomy survivess", "the patrick aware positional astronomy surveys", "the patrick pure positional astronomy surveys", "the patrick whole positional astronomy surveys"
"the patrick moore nautical astronomy seven" » "the patrick moore nautical astronomy some", "the patrick moore nautical astronomy science", "the patrick moore nautical astronomy between", "the patrick board nautical astronomy seven", "the patrick mile nautical astronomy seven", "the patrick moore national astronomy seven"

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 sergey") OR ("the patrick moore practical astronomy survey"))) OR ((("the patrick moore practical astronomy seven") OR ("the patrick moore nautical astronomy seven"))))) OR ("the patrick moore positional astronomy surveys")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"the patrick moore practical astronomy sergey\") OR (\"the patrick moore practical astronomy survey\"))) or (((\"the patrick moore practical astronomy seven\") or (\"the patrick moore nautical astronomy seven\"))))) or (\"the patrick moore positional astronomy surveys\"))".
• Removing quotes may allow a broader search: (((((( the patrick moore practical astronomy sergey ) OR ( the patrick moore practical astronomy survey ))) or ((( the patrick moore practical astronomy seven ) or ( the patrick moore nautical astronomy seven ))))) or ( the patrick moore positional astronomy surveys )).
• Adding a wildcard symbol may retrieve word variants: (((((("the patrick moore practical astronomy sergey") OR ("the patrick moore practical astronomy survey"))) or ((("the patrick moore practical astronomy seven") or ("the patrick moore nautical astronomy seven"))))) or ("the patrick moore positional astronomy surveys"))*.