Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
optical astronomy » nautical astronomy, positional astronomy
double spherical » double helical, degree spherical
coyle spherical » pole spherical, type spherical, case spherical
core spherical » case spherical, pole spherical, some spherical
moore optical » moire optical, more optical, core optical
patrick core » patrick corr, patrick corsi, patrick coyle

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 survives ) OR ((( the patrick core spherical astronomy survives ) OR ( the patrick ((coyle spherical) OR (double spherical)) astronomy survives )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the patrick moore optical astronomy survives ) or ((( the patrick core spherical astronomy survives ) or ( the patrick ((coyle spherical) OR (double spherical)) astronomy survives ))))".
• Adding a wildcard symbol may retrieve word variants: (( the patrick moore optical astronomy survives ) or ((( the patrick core spherical astronomy survives ) or ( the patrick ((coyle spherical) OR (double spherical)) astronomy survives ))))*.