Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy studies
astronomy surveys » astronomy survey, astronomy surveying, autonomy survey
astronomy series » gastronomy services, astronomy studies, astronomy seven
astronomy sergey » astronomy survey, astronomy seven, astronomy large
moore national » more national, before national, care national
moors national » donors national, makers national, rogers 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) OR (moors national)) ((((astronomy series) OR (astronomy surveys))) OR (astronomy survives)) ) OR ( the patrick ((moore national) OR (moors national)) astronomy sergey )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the patrick ((moore national) OR (moors national)) ((((astronomy series) or (astronomy surveys))) or (astronomy survives)) ) or ( the patrick ((moore national) OR (moors national)) astronomy sergey ))".
• Adding a wildcard symbol may retrieve word variants: (( the patrick ((moore national) OR (moors national)) ((((astronomy series) or (astronomy surveys))) or (astronomy survives)) ) or ( the patrick ((moore national) OR (moors national)) astronomy sergey ))*.