Perhaps you should try some spelling variations:
astronomy survives » astronomy survey
astronomy studies » astronomy study, economy studies, astronomy status
astronomy surveys » astronomy survey, astronomy surveying, autonomy survey
astronomy series » gastronomy services, astronomy seven, astronomy brief
astronomy sergey » astronomy survey, astronomy seven, astronomy society
astronomy large » astronomy line, astronomy long, astronomy charles
moore national » moors national, more national, before national

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 national ((((((astronomy series) OR (astronomy studies))) OR (astronomy surveys))) OR (astronomy survives)) ) OR ( the patrick moore national ((astronomy sergey) OR (astronomy large)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the patrick moore national ((((((astronomy series) or (astronomy studies))) or (astronomy surveys))) or (astronomy survives)) ) or ( the patrick moore national ((astronomy sergey) OR (astronomy large)) ))".
• Adding a wildcard symbol may retrieve word variants: (( the patrick moore national ((((((astronomy series) or (astronomy studies))) or (astronomy surveys))) or (astronomy survives)) ) or ( the patrick moore national ((astronomy sergey) OR (astronomy large)) ))*.