Perhaps you should try some spelling variations:
"the patrick moocs practical astronomy sergey" » "the patrick moocs nautical astronomy sergey", "the patrick moocs positional astronomy sergey", "the patrick moocs practical astronomy survey", "the patrick moocs practical astronomy surveys", "the patrick moocs practical astronomy large", "the patrick mics practical astronomy sergey", "the patrick abcs practical astronomy sergey", "the patrick ics practical astronomy sergey", "the patrick mons practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick moore's practical astronomy sergey"
"the patrick moore practical astronomy sergey" » "the patrick moore nautical astronomy sergey", "the patrick moore positional astronomy sergey", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveys", "the patrick moore practical astronomy large", "the patrick more practical astronomy sergey", "the patrick mouse practical astronomy sergey", "the patrick course practical astronomy sergey"
"the patrick more optical astronomy seven" » "the patrick more nautical astronomy seven", "the patrick more spherical astronomy seven", "the patrick more positional astronomy seven", "the patrick more optical astronomy some", "the patrick more optical astronomy science", "the patrick more optical astronomy between", "the patrick moyes optical astronomy seven", "the patrick mkie optical astronomy seven", "the patrick mark optical astronomy seven", "the patrick moire optical astronomy seven", "the patrick core optical astronomy seven", "the patrick more optimal 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 moocs practical astronomy sergey") OR ("the patrick moore practical astronomy sergey"))) OR ("the patrick more optical astronomy seven")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moocs practical astronomy sergey\") OR (\"the patrick moore practical astronomy sergey\"))) or (\"the patrick more optical astronomy seven\"))".
• Removing quotes may allow a broader search: (((( the patrick moocs practical astronomy sergey ) OR ( the patrick moore practical astronomy sergey ))) or ( the patrick more optical astronomy seven )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moocs practical astronomy sergey") OR ("the patrick moore practical astronomy sergey"))) or ("the patrick more optical astronomy seven"))*.