Perhaps you should try some spelling variations:
"the patrick core optical astronomy studies" » "the patrick core optical astronomy study", "the patrick core optical economy studies", "the patrick core optical astronomy status", "the patrick corr optical astronomy studies", "the patrick corsi optical astronomy studies", "the patrick coyle optical astronomy studies", "the patrick mode optical astronomy studies", "the patrick large optical astronomy studies"
"the patrick core positional astronomy studies" » "the patrick core positional astronomy study", "the patrick core positional economy studies", "the patrick core positional astronomy status", "the patrick case positional astronomy studies", "the patrick core position astronomy studies", "the patrick pure positional astronomy studies", "the patrick corr positional astronomy studies", "the patrick corsi positional astronomy studies", "the patrick coyle positional astronomy studies"
"the patrick core spherical astronomy studies" » "the patrick core spherical astronomy study", "the patrick core spherical economy studies", "the patrick core spherical astronomy status", "the patrick case spherical astronomy studies", "the patrick pole spherical astronomy studies", "the patrick some spherical astronomy studies", "the patrick corr spherical astronomy studies", "the patrick corsi spherical astronomy studies", "the patrick coyle spherical astronomy studies"
"the patrick moore nautical astronomy sergey" » "the patrick moore nautical astronomy survey", "the patrick moore nautical astronomy surveys", "the patrick moore nautical astronomy seven", "the patrick board nautical astronomy sergey", "the patrick mile nautical astronomy sergey", "the patrick moore national astronomy sergey"

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