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 moocs practical astronomy sergey", "the patrick mouse practical astronomy sergey"
"the patrick gene positional astronomy survives" » "the patrick gene positional astronomy survey", "the patrick gene positional astronomy surveys", "the patrick gene positional astronomy studies", "the patrick game positional astronomy survives", "the patrick gene position astronomy survives", "the patrick guenon positional astronomy survives", "the patrick glenn positional astronomy survives", "the patrick penel positional astronomy survives", "the patrick anne positional astronomy survives"

You may be able to get more results by adjusting your search query.

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