Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
optical astronomy » positional astronomy
coyle spherical » pole spherical, double spherical, coated spherical
core spherical » case spherical, cfrp spherical, coma spherical
patrick coyle » patrick boyle, patrick doyle, patrick colm
patrick core » patrick corr, patrick corsi, patrick case

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