Perhaps you should try some spelling variations:
"the patrick keyes practical astronomy sergey" » "the patrick keyes optical astronomy sergey", "the patrick keyes positional astronomy sergey", "the patrick keyes practical astronomy surveys", "the patrick keyes practical astronomy seven", "the patrick keyes practical astronomy large", "the patrick keys practical astronomy sergey", "the patrick key practical astronomy sergey", "the patrick feces practical astronomy sergey", "the patrick moyes practical astronomy sergey", "the patrick kelly practical astronomy sergey", "the patrick bayer practical astronomy sergey"
"the patrick keyes practical astronomy survey" » "the patrick keyes optical astronomy survey", "the patrick keyes positional astronomy survey", "the patrick keyes practical astronomy surveys", "the patrick keyes practical autonomy survey", "the patrick keyes practical astronomy surveying", "the patrick keys practical astronomy survey", "the patrick key practical astronomy survey", "the patrick feces practical astronomy survey", "the patrick moyes practical astronomy survey", "the patrick kelly practical astronomy survey", "the patrick bayer practical astronomy survey"
"the patrick nos nautical astronomy sergey" » "the patrick nos nautical astronomy surveys", "the patrick nos nautical astronomy seven", "the patrick nos nautical astronomy large", "the patrick logs nautical astronomy sergey", "the patrick hoc nautical astronomy sergey", "the patrick some nautical astronomy sergey", "the patrick nomo nautical astronomy sergey", "the patrick bas nautical astronomy sergey", "the patrick n nautical 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 keyes practical astronomy sergey") OR ("the patrick keyes practical astronomy survey"))) OR ("the patrick nos nautical astronomy sergey")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick keyes practical astronomy sergey\") OR (\"the patrick keyes practical astronomy survey\"))) or (\"the patrick nos nautical astronomy sergey\"))".
• Removing quotes may allow a broader search: (((( the patrick keyes practical astronomy sergey ) OR ( the patrick keyes practical astronomy survey ))) or ( the patrick nos nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick keyes practical astronomy sergey") OR ("the patrick keyes practical astronomy survey"))) or ("the patrick nos nautical astronomy sergey"))*.