Perhaps you should try some spelling variations:
optical gastronomy » opticks astronomy, nautical astronomy, local gastronomy
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
optical astronomy » nautical astronomy, spherical astronomy, positional astronomy
astronomy series » astronomy sergey, gastronomy services, astronomy studies
optics astronomy » opticks astronomy, genetics astronomy, physics astronomy
moore optical » moire optical, more optical, moon optical
patrick core » patrick corr, patrick corsi, patrick coyle
core optical » large optical

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