Perhaps you should try some spelling variations:
"the patrick moore practical astronomy sergey" » "the patrick moore positional astronomy sergey", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy seven", "the patrick moore practical astronomy large", "the patrick more practical astronomy sergey", "the patrick moocs practical astronomy sergey", "the patrick mouse practical astronomy sergey"
"the patrick moore practical astronomy surveys" » "the patrick moore positional astronomy surveys", "the patrick moore practical astronomy survey", "the patrick moore practical astronomy surveying", "the patrick moore practical astronomy survives", "the patrick more practical astronomy surveys", "the patrick moocs practical astronomy surveys", "the patrick mouse practical astronomy surveys"
"the patrick moore optical astronomy surveys" » "the patrick moore optical astronomy survey", "the patrick moore optical astronomy surveying", "the patrick moore optical astronomy survives", "the patrick moore spherical astronomy surveys", "the patrick moore positional astronomy surveys", "the patrick moire optical astronomy surveys", "the patrick more optical astronomy surveys", "the patrick core optical astronomy surveys"
"the patrick moore nautical astronomy sergey" » "the patrick moore nautical astronomy survey", "the patrick moore nautical astronomy seven", "the patrick moore nautical astronomy large", "the patrick board nautical astronomy sergey", "the patrick mile nautical astronomy sergey", "the patrick moore national 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 moore nautical astronomy sergey"))) OR ((("the patrick moore practical astronomy surveys") OR ("the patrick moore optical astronomy surveys")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moore practical astronomy sergey\") OR (\"the patrick moore nautical astronomy sergey\"))) or (((\"the patrick moore practical astronomy surveys\") or (\"the patrick moore optical astronomy surveys\"))))".
• Removing quotes may allow a broader search: (((( the patrick moore practical astronomy sergey ) OR ( the patrick moore nautical astronomy sergey ))) or ((( the patrick moore practical astronomy surveys ) or ( the patrick moore optical astronomy surveys )))).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moore practical astronomy sergey") OR ("the patrick moore nautical astronomy sergey"))) or ((("the patrick moore practical astronomy surveys") or ("the patrick moore optical astronomy surveys"))))*.