Perhaps you should try some spelling variations:
"the patrick moore practical astronomy sergey" » "the patrick moore nautical astronomy sergey", "the patrick moore optical astronomy sergey", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveys", "the patrick moore practical astronomy seven", "the patrick more practical astronomy sergey", "the patrick mouse practical astronomy sergey", "the patrick course practical astronomy sergey"
"the patrick moocs practical astronomy sergey" » "the patrick moocs nautical astronomy sergey", "the patrick moocs optical astronomy sergey", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy seven", "the patrick mics practical astronomy sergey", "the patrick does practical astronomy sergey", "the patrick drops practical astronomy sergey", "the patrick mons practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick moore's practical astronomy sergey"
"the patrick mkie positional astronomy sergey" » "the patrick mkie positional astronomy survey", "the patrick mkie positional astronomy surveys", "the patrick mkie positional astronomy seven", "the patrick case positional astronomy sergey", "the patrick game positional astronomy sergey", "the patrick gene positional astronomy sergey", "the patrick mackie positional astronomy sergey", "the patrick mein positional astronomy sergey", "the patrick m positional astronomy sergey"

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