Perhaps you should try some spelling variations:
"the patrick moore optical astronomy series" » "the patrick moore nautical astronomy series", "the patrick moore spherical astronomy series", "the patrick moore positional astronomy series", "the patrick moore optical astronomy sergey", "the patrick moore optical gastronomy services", "the patrick moore optical astronomy survives", "the patrick moire optical astronomy series", "the patrick more optical astronomy series", "the patrick moon optical astronomy series"
"the patrick core optical astronomy series" » "the patrick core nautical astronomy series", "the patrick core spherical astronomy series", "the patrick core positional astronomy series", "the patrick core optical astronomy sergey", "the patrick core optical gastronomy services", "the patrick core optical astronomy survives", "the patrick corr optical astronomy series", "the patrick corsi optical astronomy series", "the patrick coyle optical astronomy series", "the patrick mode optical astronomy series", "the patrick large optical astronomy series"
"the patrick moore optical astronomy studies" » "the patrick moore nautical astronomy studies", "the patrick moore spherical astronomy studies", "the patrick moore positional astronomy studies", "the patrick moore optical astronomy study", "the patrick moore optical astronomy status", "the patrick moore optical astronomy die", "the patrick moire optical astronomy studies", "the patrick more optical astronomy studies", "the patrick moon optical astronomy studies"
"the patrick moore optical economy studies" » "the patrick moore poltical economy studies", "the patrick moore political economy studies", "the patrick moore optimal economic studies", "the patrick moore optical economic studies", "the patrick moore optical economy stupid", "the patrick moire optical economy studies", "the patrick more optical economy studies", "the patrick moon optical economy studies"

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 optical astronomy series") OR ("the patrick core optical astronomy series"))) OR ((("the patrick moore optical astronomy studies") OR ("the patrick moore optical economy studies")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the patrick moore optical astronomy series\") OR (\"the patrick core optical astronomy series\"))) or (((\"the patrick moore optical astronomy studies\") or (\"the patrick moore optical economy studies\"))))".
• Removing quotes may allow a broader search: (((( the patrick moore optical astronomy series ) OR ( the patrick core optical astronomy series ))) or ((( the patrick moore optical astronomy studies ) or ( the patrick moore optical economy studies )))).
• Adding a wildcard symbol may retrieve word variants: (((("the patrick moore optical astronomy series") OR ("the patrick core optical astronomy series"))) or ((("the patrick moore optical astronomy studies") or ("the patrick moore optical economy studies"))))*.