Perhaps you should try some spelling variations:
astronomy series » gastronomy services, astronomy survives, astronomy studies
astronomy sergey » astronomy survey, astronomy surveys, astronomy seven
moore nautical » board nautical, mile nautical, moore national
core spherical » case spherical, pole spherical, some spherical
corr spherical » rrr spherical, copper spherical, order spherical
patrick core » patrick corsi, patrick coyle, patrick case
patrick corr » patrick carr, patrick corsi, patrick colm

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