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 moore's practical astronomy sergey" » "the patrick moore's nautical astronomy sergey", "the patrick moore's optical astronomy sergey", "the patrick moocs practical astronomy sergey", "the patrick rouse's practical astronomy sergey", "the patrick bowles's practical astronomy sergey", "the patrick moore's practical astronomy survey", "the patrick moore's practical astronomy surveys", "the patrick moore's practical astronomy seven"
"the patrick moore positional astronomy surveying" » "the patrick moore positional astronomy during", "the patrick aware positional astronomy surveying", "the patrick whole positional astronomy surveying", "the patrick case positional astronomy surveying"
"the patrick pure positional astronomy surveying" » "the patrick pure positional astronomy during", "the patrick aware positional astronomy surveying", "the patrick pure conditional astronomy surveying", "the patrick pure rotational astronomy surveying", "the patrick burke positional astronomy surveying", "the patrick part positional astronomy surveying", "the patrick burk positional astronomy surveying"

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